65214032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 137006856

約数和(自身を除く): 71792824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 1997, 2041, 2512, 3994, 4082, 7988, 8164, 15976, 16328, 25961, 31952, 32656, 51922, 103844, 207688, 313529, 415376, 627058, 1254116, 2508232, 4075877, 5016464, 8151754, 16303508, 32607016, 65214032]

約数ペア:

[(1, 65214032), (2, 32607016), (4, 16303508), (8, 8151754), (13, 5016464), (16, 4075877), (26, 2508232), (52, 1254116), (104, 627058), (157, 415376), (208, 313529), (314, 207688), (628, 103844), (1256, 51922), (1997, 32656), (2041, 31952), (2512, 25961), (3994, 16328), (4082, 15976), (7988, 8164)]