64970828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11677}}^1$

素因数の和:11801

約数の個数: 24

約数和(自身を含む): 123599952

約数和(自身を除く): 58629124

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 11677, 23354, 46708, 151801, 303602, 607204, 1249439, 2498878, 4997756, 16242707, 32485414, 64970828]

約数ペア:

[(1, 64970828), (2, 32485414), (4, 16242707), (13, 4997756), (26, 2498878), (52, 1249439), (107, 607204), (214, 303602), (428, 151801), (1391, 46708), (2782, 23354), (5564, 11677)]