668533346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{2797}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 1121102640

約数和(自身を除く): 452569294

約数列:

[1, 2, 13, 26, 29, 58, 317, 377, 634, 754, 2797, 4121, 5594, 8242, 9193, 18386, 36361, 72722, 81113, 119509, 162226, 239018, 886649, 1054469, 1773298, 2108938, 11526437, 23052874, 25712821, 51425642, 334266673, 668533346]

約数ペア:

[(1, 668533346), (2, 334266673), (13, 51425642), (26, 25712821), (29, 23052874), (58, 11526437), (317, 2108938), (377, 1773298), (634, 1054469), (754, 886649), (2797, 239018), (4121, 162226), (5594, 119509), (8242, 81113), (9193, 72722), (18386, 36361)]