408941572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{48247}}^1$

素因数の和:48427

約数の個数: 24

約数和(自身を含む): 775441856

約数和(自身を除く): 366500284

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 48247, 96494, 192988, 627211, 1254422, 2508844, 7864261, 15728522, 31457044, 102235393, 204470786, 408941572]

約数ペア:

[(1, 408941572), (2, 204470786), (4, 102235393), (13, 31457044), (26, 15728522), (52, 7864261), (163, 2508844), (326, 1254422), (652, 627211), (2119, 192988), (4238, 96494), (8476, 48247)]