1388334530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{5179}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 2727829440

約数和(自身を除く): 1339494910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2437, 4874, 5179, 10358, 12185, 24370, 25895, 26807, 51790, 53614, 56969, 113938, 134035, 268070, 284845, 569690, 12621223, 25242446, 63106115, 126212230, 138833453, 277666906, 694167265, 1388334530]

約数ペア:

[(1, 1388334530), (2, 694167265), (5, 277666906), (10, 138833453), (11, 126212230), (22, 63106115), (55, 25242446), (110, 12621223), (2437, 569690), (4874, 284845), (5179, 268070), (10358, 134035), (12185, 113938), (24370, 56969), (25895, 53614), (26807, 51790)]