26303290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7026

約数の個数: 32

約数和(自身を含む): 52753680

約数和(自身を除く): 26450390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6977, 13954, 34885, 69770, 90701, 181402, 202333, 404666, 453505, 907010, 1011665, 2023330, 2630329, 5260658, 13151645, 26303290]

約数ペア:

[(1, 26303290), (2, 13151645), (5, 5260658), (10, 2630329), (13, 2023330), (26, 1011665), (29, 907010), (58, 453505), (65, 404666), (130, 202333), (145, 181402), (290, 90701), (377, 69770), (754, 34885), (1885, 13954), (3770, 6977)]