25683376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 52389504

約数和(自身を除く): 26706128

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 977, 1643, 1954, 3286, 3908, 6572, 7816, 13144, 15632, 26288, 30287, 51781, 60574, 103562, 121148, 207124, 242296, 414248, 484592, 828496, 1605211, 3210422, 6420844, 12841688, 25683376]

約数ペア:

[(1, 25683376), (2, 12841688), (4, 6420844), (8, 3210422), (16, 1605211), (31, 828496), (53, 484592), (62, 414248), (106, 242296), (124, 207124), (212, 121148), (248, 103562), (424, 60574), (496, 51781), (848, 30287), (977, 26288), (1643, 15632), (1954, 13144), (3286, 7816), (3908, 6572)]