129155684

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{11503}}^1$

素因数の和:11915

約数の個数: 24

約数和(自身を含む): 258978048

約数和(自身を除く): 129822364

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 11503, 23006, 46012, 80521, 161042, 322084, 4612703, 9225406, 18450812, 32288921, 64577842, 129155684]

約数ペア:

[(1, 129155684), (2, 64577842), (4, 32288921), (7, 18450812), (14, 9225406), (28, 4612703), (401, 322084), (802, 161042), (1604, 80521), (2807, 46012), (5614, 23006), (11228, 11503)]