25368416

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 26886304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 214, 239, 248, 428, 478, 496, 856, 956, 992, 1712, 1912, 3317, 3424, 3824, 6634, 7409, 7648, 13268, 14818, 25573, 26536, 29636, 51146, 53072, 59272, 102292, 106144, 118544, 204584, 237088, 409168, 792763, 818336, 1585526, 3171052, 6342104, 12684208, 25368416]

約数ペア:

[(1, 25368416), (2, 12684208), (4, 6342104), (8, 3171052), (16, 1585526), (31, 818336), (32, 792763), (62, 409168), (107, 237088), (124, 204584), (214, 118544), (239, 106144), (248, 102292), (428, 59272), (478, 53072), (496, 51146), (856, 29636), (956, 26536), (992, 25573), (1712, 14818), (1912, 13268), (3317, 7648), (3424, 7409), (3824, 6634)]