13308620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3011}}^1$

素因数の和:3050

約数の個数: 48

約数和(自身を含む): 31879008

約数和(自身を除く): 18570388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3011, 4420, 6022, 12044, 15055, 30110, 39143, 51187, 60220, 78286, 102374, 156572, 195715, 204748, 255935, 391430, 511870, 665431, 782860, 1023740, 1330862, 2661724, 3327155, 6654310, 13308620]

約数ペア:

[(1, 13308620), (2, 6654310), (4, 3327155), (5, 2661724), (10, 1330862), (13, 1023740), (17, 782860), (20, 665431), (26, 511870), (34, 391430), (52, 255935), (65, 204748), (68, 195715), (85, 156572), (130, 102374), (170, 78286), (221, 60220), (260, 51187), (340, 39143), (442, 30110), (884, 15055), (1105, 12044), (2210, 6022), (3011, 4420)]