2016390428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 4125219840

約数和(自身を除く): 2108829412

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 173, 188, 247, 251, 346, 494, 502, 611, 692, 893, 988, 1004, 1222, 1786, 2249, 2444, 3263, 3287, 3572, 4498, 4769, 6526, 6574, 8131, 8996, 9538, 11609, 11797, 13052, 13148, 16262, 19076, 23218, 23594, 32524, 42731, 43423, 46436, 47188, 61997, 85462, 86846, 105703, 123994, 153361, 154489, 170924, 173692, 211406, 224143, 247988, 306722, 308978, 422812, 448286, 564499, 613444, 617956, 825037, 896572, 1128998, 1650074, 2008357, 2040881, 2257996, 2913859, 3300148, 4016714, 4081762, 5827718, 8033428, 8163524, 10725481, 11655436, 21450962, 26531453, 38776739, 42901924, 53062906, 77553478, 106125812, 155106956, 504097607, 1008195214, 2016390428]

約数ペア:

[(1, 2016390428), (2, 1008195214), (4, 504097607), (13, 155106956), (19, 106125812), (26, 77553478), (38, 53062906), (47, 42901924), (52, 38776739), (76, 26531453), (94, 21450962), (173, 11655436), (188, 10725481), (247, 8163524), (251, 8033428), (346, 5827718), (494, 4081762), (502, 4016714), (611, 3300148), (692, 2913859), (893, 2257996), (988, 2040881), (1004, 2008357), (1222, 1650074), (1786, 1128998), (2249, 896572), (2444, 825037), (3263, 617956), (3287, 613444), (3572, 564499), (4498, 448286), (4769, 422812), (6526, 308978), (6574, 306722), (8131, 247988), (8996, 224143), (9538, 211406), (11609, 173692), (11797, 170924), (13052, 154489), (13148, 153361), (16262, 123994), (19076, 105703), (23218, 86846), (23594, 85462), (32524, 61997), (42731, 47188), (43423, 46436)]