263016988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{2939}}^1$

素因数の和:4677

約数の個数: 24

約数和(自身を含む): 496142640

約数和(自身を除く): 233125652

約数列:

[1, 2, 4, 13, 26, 52, 1721, 2939, 3442, 5878, 6884, 11756, 22373, 38207, 44746, 76414, 89492, 152828, 5058019, 10116038, 20232076, 65754247, 131508494, 263016988]

約数ペア:

[(1, 263016988), (2, 131508494), (4, 65754247), (13, 20232076), (26, 10116038), (52, 5058019), (1721, 152828), (2939, 89492), (3442, 76414), (5878, 44746), (6884, 38207), (11756, 22373)]