7939984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 16873920

約数和(自身を除く): 8933936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 647, 767, 944, 1294, 1534, 2588, 3068, 5176, 6136, 8411, 10352, 12272, 16822, 33644, 38173, 67288, 76346, 134576, 152692, 305384, 496249, 610768, 992498, 1984996, 3969992, 7939984]

約数ペア:

[(1, 7939984), (2, 3969992), (4, 1984996), (8, 992498), (13, 610768), (16, 496249), (26, 305384), (52, 152692), (59, 134576), (104, 76346), (118, 67288), (208, 38173), (236, 33644), (472, 16822), (647, 12272), (767, 10352), (944, 8411), (1294, 6136), (1534, 5176), (2588, 3068)]