8984404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 18768960

約数和(自身を除く): 9784556

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 113, 139, 143, 226, 278, 286, 452, 556, 572, 1243, 1469, 1529, 1807, 2486, 2938, 3058, 3614, 4972, 5876, 6116, 7228, 15707, 16159, 19877, 31414, 32318, 39754, 62828, 64636, 79508, 172777, 204191, 345554, 408382, 691108, 816764, 2246101, 4492202, 8984404]

約数ペア:

[(1, 8984404), (2, 4492202), (4, 2246101), (11, 816764), (13, 691108), (22, 408382), (26, 345554), (44, 204191), (52, 172777), (113, 79508), (139, 64636), (143, 62828), (226, 39754), (278, 32318), (286, 31414), (452, 19877), (556, 16159), (572, 15707), (1243, 7228), (1469, 6116), (1529, 5876), (1807, 4972), (2486, 3614), (2938, 3058)]