31421684

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9931}}^1$

素因数の和:10055

約数の個数: 24

約数和(自身を含む): 63405888

約数和(自身を除く): 31984204

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9931, 19862, 39724, 69517, 139034, 278068, 1122203, 2244406, 4488812, 7855421, 15710842, 31421684]

約数ペア:

[(1, 31421684), (2, 15710842), (4, 7855421), (7, 4488812), (14, 2244406), (28, 1122203), (113, 278068), (226, 139034), (452, 69517), (791, 39724), (1582, 19862), (3164, 9931)]