12973428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 37200800

約数和(自身を除く): 24227372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1459, 1482, 2223, 2918, 2964, 4377, 4446, 5836, 8754, 8892, 13131, 17508, 18967, 26262, 27721, 37934, 52524, 55442, 56901, 75868, 83163, 110884, 113802, 166326, 170703, 227604, 249489, 332652, 341406, 360373, 498978, 682812, 720746, 997956, 1081119, 1441492, 2162238, 3243357, 4324476, 6486714, 12973428]

約数ペア:

[(1, 12973428), (2, 6486714), (3, 4324476), (4, 3243357), (6, 2162238), (9, 1441492), (12, 1081119), (13, 997956), (18, 720746), (19, 682812), (26, 498978), (36, 360373), (38, 341406), (39, 332652), (52, 249489), (57, 227604), (76, 170703), (78, 166326), (114, 113802), (117, 110884), (156, 83163), (171, 75868), (228, 56901), (234, 55442), (247, 52524), (342, 37934), (468, 27721), (494, 26262), (684, 18967), (741, 17508), (988, 13131), (1459, 8892), (1482, 8754), (2223, 5836), (2918, 4446), (2964, 4377)]