25202842

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 19120358

約数列:

[1, 2, 7, 14, 89, 113, 178, 179, 226, 358, 623, 791, 1246, 1253, 1582, 2506, 10057, 15931, 20114, 20227, 31862, 40454, 70399, 111517, 140798, 141589, 223034, 283178, 1800203, 3600406, 12601421, 25202842]

約数ペア:

[(1, 25202842), (2, 12601421), (7, 3600406), (14, 1800203), (89, 283178), (113, 223034), (178, 141589), (179, 140798), (226, 111517), (358, 70399), (623, 40454), (791, 31862), (1246, 20227), (1253, 20114), (1582, 15931), (2506, 10057)]