15710890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7109}}^1$

素因数の和:7146

約数の個数: 32

約数和(自身を含む): 32250960

約数和(自身を除く): 16540070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 7109, 14218, 35545, 71090, 92417, 120853, 184834, 241706, 462085, 604265, 924170, 1208530, 1571089, 3142178, 7855445, 15710890]

約数ペア:

[(1, 15710890), (2, 7855445), (5, 3142178), (10, 1571089), (13, 1208530), (17, 924170), (26, 604265), (34, 462085), (65, 241706), (85, 184834), (130, 120853), (170, 92417), (221, 71090), (442, 35545), (1105, 14218), (2210, 7109)]