25877072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 55163136

約数和(自身を除く): 29286064

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2647, 4888, 5294, 9776, 10588, 21176, 34411, 42352, 68822, 124409, 137644, 248818, 275288, 497636, 550576, 995272, 1617317, 1990544, 3234634, 6469268, 12938536, 25877072]

約数ペア:

[(1, 25877072), (2, 12938536), (4, 6469268), (8, 3234634), (13, 1990544), (16, 1617317), (26, 995272), (47, 550576), (52, 497636), (94, 275288), (104, 248818), (188, 137644), (208, 124409), (376, 68822), (611, 42352), (752, 34411), (1222, 21176), (2444, 10588), (2647, 9776), (4888, 5294)]