8445684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{54139}}^1$

素因数の和:54159

約数の個数: 24

約数和(自身を含む): 21222880

約数和(自身を除く): 12777196

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 54139, 108278, 162417, 216556, 324834, 649668, 703807, 1407614, 2111421, 2815228, 4222842, 8445684]

約数ペア:

[(1, 8445684), (2, 4222842), (3, 2815228), (4, 2111421), (6, 1407614), (12, 703807), (13, 649668), (26, 324834), (39, 216556), (52, 162417), (78, 108278), (156, 54139)]