12912506570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2450191}}^1$

素因数の和:2450246

約数の個数: 32

約数和(自身を含む): 25403590656

約数和(自身を除く): 12491084086

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 2450191, 4900382, 12250955, 24501910, 41653247, 75955921, 83306494, 151911842, 208266235, 379779605, 416532470, 759559210, 1291250657, 2582501314, 6456253285, 12912506570]

約数ペア:

[(1, 12912506570), (2, 6456253285), (5, 2582501314), (10, 1291250657), (17, 759559210), (31, 416532470), (34, 379779605), (62, 208266235), (85, 151911842), (155, 83306494), (170, 75955921), (310, 41653247), (527, 24501910), (1054, 12250955), (2635, 4900382), (5270, 2450191)]