865821424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{244859}}^1$

素因数の和:244897

約数の個数: 40

約数和(自身を含む): 1912846320

約数和(自身を除く): 1047024896

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 244859, 489718, 979436, 1958872, 3183167, 3917744, 4162603, 6366334, 8325206, 12732668, 16650412, 25465336, 33300824, 50930672, 54113839, 66601648, 108227678, 216455356, 432910712, 865821424]

約数ペア:

[(1, 865821424), (2, 432910712), (4, 216455356), (8, 108227678), (13, 66601648), (16, 54113839), (17, 50930672), (26, 33300824), (34, 25465336), (52, 16650412), (68, 12732668), (104, 8325206), (136, 6366334), (208, 4162603), (221, 3917744), (272, 3183167), (442, 1958872), (884, 979436), (1768, 489718), (3536, 244859)]