13139360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6317}}^1$

素因数の和:6345

約数の個数: 48

約数和(自身を含む): 33434856

約数和(自身を除く): 20295496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6317, 12634, 25268, 31585, 50536, 63170, 82121, 101072, 126340, 164242, 202144, 252680, 328484, 410605, 505360, 656968, 821210, 1010720, 1313936, 1642420, 2627872, 3284840, 6569680, 13139360]

約数ペア:

[(1, 13139360), (2, 6569680), (4, 3284840), (5, 2627872), (8, 1642420), (10, 1313936), (13, 1010720), (16, 821210), (20, 656968), (26, 505360), (32, 410605), (40, 328484), (52, 252680), (65, 202144), (80, 164242), (104, 126340), (130, 101072), (160, 82121), (208, 63170), (260, 50536), (416, 31585), (520, 25268), (1040, 12634), (2080, 6317)]