8631376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 19076904

約数和(自身を除く): 10445528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 2441, 3536, 4882, 9764, 19528, 31733, 39056, 41497, 63466, 82994, 126932, 165988, 253864, 331976, 507728, 539461, 663952, 1078922, 2157844, 4315688, 8631376]

約数ペア:

[(1, 8631376), (2, 4315688), (4, 2157844), (8, 1078922), (13, 663952), (16, 539461), (17, 507728), (26, 331976), (34, 253864), (52, 165988), (68, 126932), (104, 82994), (136, 63466), (208, 41497), (221, 39056), (272, 31733), (442, 19528), (884, 9764), (1768, 4882), (2441, 3536)]