159690284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{38873}}^1$

素因数の和:38969

約数の個数: 24

約数和(自身を含む): 304772160

約数和(自身を除く): 145081876

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 38873, 77746, 155492, 505349, 1010698, 2021396, 3070967, 6141934, 12283868, 39922571, 79845142, 159690284]

約数ペア:

[(1, 159690284), (2, 79845142), (4, 39922571), (13, 12283868), (26, 6141934), (52, 3070967), (79, 2021396), (158, 1010698), (316, 505349), (1027, 155492), (2054, 77746), (4108, 38873)]