12625808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 26649336

約数和(自身を除く): 14023528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 601, 808, 1202, 1313, 1616, 2404, 2626, 4808, 5252, 7813, 9616, 10504, 15626, 21008, 31252, 60701, 62504, 121402, 125008, 242804, 485608, 789113, 971216, 1578226, 3156452, 6312904, 12625808]

約数ペア:

[(1, 12625808), (2, 6312904), (4, 3156452), (8, 1578226), (13, 971216), (16, 789113), (26, 485608), (52, 242804), (101, 125008), (104, 121402), (202, 62504), (208, 60701), (404, 31252), (601, 21008), (808, 15626), (1202, 10504), (1313, 9616), (1616, 7813), (2404, 5252), (2626, 4808)]