8728748

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 17539872

約数和(自身を除く): 8811124

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1213, 1799, 2426, 3598, 4852, 7196, 8491, 16982, 33964, 311741, 623482, 1246964, 2182187, 4364374, 8728748]

約数ペア:

[(1, 8728748), (2, 4364374), (4, 2182187), (7, 1246964), (14, 623482), (28, 311741), (257, 33964), (514, 16982), (1028, 8491), (1213, 7196), (1799, 4852), (2426, 3598)]