2189987436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64693}}^1$

素因数の和:64751

約数の個数: 96

約数和(自身を含む): 6492172288

約数和(自身を除く): 4302184852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 8463, 11284, 16926, 33852, 64693, 129386, 194079, 258772, 388158, 452851, 776316, 841009, 905702, 1358553, 1682018, 1811404, 2005483, 2523027, 2717106, 3364036, 4010966, 5046054, 5434212, 5887063, 6016449, 8021932, 10092108, 11774126, 12032898, 14038381, 17661189, 23548252, 24065796, 26071279, 28076762, 35322378, 42115143, 52142558, 56153524, 70644756, 78213837, 84230286, 104285116, 156427674, 168460572, 182498953, 312855348, 364997906, 547496859, 729995812, 1094993718, 2189987436]

約数ペア:

[(1, 2189987436), (2, 1094993718), (3, 729995812), (4, 547496859), (6, 364997906), (7, 312855348), (12, 182498953), (13, 168460572), (14, 156427674), (21, 104285116), (26, 84230286), (28, 78213837), (31, 70644756), (39, 56153524), (42, 52142558), (52, 42115143), (62, 35322378), (78, 28076762), (84, 26071279), (91, 24065796), (93, 23548252), (124, 17661189), (156, 14038381), (182, 12032898), (186, 11774126), (217, 10092108), (273, 8021932), (364, 6016449), (372, 5887063), (403, 5434212), (434, 5046054), (546, 4010966), (651, 3364036), (806, 2717106), (868, 2523027), (1092, 2005483), (1209, 1811404), (1302, 1682018), (1612, 1358553), (2418, 905702), (2604, 841009), (2821, 776316), (4836, 452851), (5642, 388158), (8463, 258772), (11284, 194079), (16926, 129386), (33852, 64693)]