31275088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2911

約数の個数: 40

約数和(自身を含む): 66511368

約数和(自身を除く): 35236280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 2837, 5512, 5674, 11024, 11348, 22696, 36881, 45392, 73762, 147524, 150361, 295048, 300722, 590096, 601444, 1202888, 1954693, 2405776, 3909386, 7818772, 15637544, 31275088]

約数ペア:

[(1, 31275088), (2, 15637544), (4, 7818772), (8, 3909386), (13, 2405776), (16, 1954693), (26, 1202888), (52, 601444), (53, 590096), (104, 300722), (106, 295048), (208, 150361), (212, 147524), (424, 73762), (689, 45392), (848, 36881), (1378, 22696), (2756, 11348), (2837, 11024), (5512, 5674)]