2101471528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{31231}}^1$

素因数の和:31897

約数の個数: 32

約数和(自身を含む): 4250050560

約数和(自身を除く): 2148579032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1294, 2588, 5176, 8411, 16822, 31231, 33644, 62462, 67288, 124924, 249848, 406003, 812006, 1624012, 3248024, 20206457, 40412914, 80825828, 161651656, 262683941, 525367882, 1050735764, 2101471528]

約数ペア:

[(1, 2101471528), (2, 1050735764), (4, 525367882), (8, 262683941), (13, 161651656), (26, 80825828), (52, 40412914), (104, 20206457), (647, 3248024), (1294, 1624012), (2588, 812006), (5176, 406003), (8411, 249848), (16822, 124924), (31231, 67288), (33644, 62462)]