25403984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1583}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 27628336

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1583, 2006, 3166, 4012, 6332, 8024, 12664, 16048, 25328, 26911, 53822, 93397, 107644, 186794, 215288, 373588, 430576, 747176, 1494352, 1587749, 3175498, 6350996, 12701992, 25403984]

約数ペア:

[(1, 25403984), (2, 12701992), (4, 6350996), (8, 3175498), (16, 1587749), (17, 1494352), (34, 747176), (59, 430576), (68, 373588), (118, 215288), (136, 186794), (236, 107644), (272, 93397), (472, 53822), (944, 26911), (1003, 25328), (1583, 16048), (2006, 12664), (3166, 8024), (4012, 6332)]