12151490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 23720256

約数和(自身を除く): 11568766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 443, 886, 1055, 2110, 2215, 2743, 4430, 5486, 5759, 11518, 13715, 27430, 28795, 57590, 93473, 186946, 467365, 934730, 1215149, 2430298, 6075745, 12151490]

約数ペア:

[(1, 12151490), (2, 6075745), (5, 2430298), (10, 1215149), (13, 934730), (26, 467365), (65, 186946), (130, 93473), (211, 57590), (422, 28795), (443, 27430), (886, 13715), (1055, 11518), (2110, 5759), (2215, 5486), (2743, 4430)]