25991092912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{125063}}^1$

素因数の和:125521

約数の個数: 40

約数和(自身を含む): 52106664960

約数和(自身を除く): 26115572048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 419, 496, 838, 1676, 3352, 6704, 12989, 25978, 51956, 103912, 125063, 207824, 250126, 500252, 1000504, 2001008, 3876953, 7753906, 15507812, 31015624, 52401397, 62031248, 104802794, 209605588, 419211176, 838422352, 1624443307, 3248886614, 6497773228, 12995546456, 25991092912]

約数ペア:

[(1, 25991092912), (2, 12995546456), (4, 6497773228), (8, 3248886614), (16, 1624443307), (31, 838422352), (62, 419211176), (124, 209605588), (248, 104802794), (419, 62031248), (496, 52401397), (838, 31015624), (1676, 15507812), (3352, 7753906), (6704, 3876953), (12989, 2001008), (25978, 1000504), (51956, 500252), (103912, 250126), (125063, 207824)]