12213712

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 27248256

約数和(自身を除く): 15034544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 653, 668, 1169, 1306, 1336, 2338, 2612, 2672, 4571, 4676, 5224, 9142, 9352, 10448, 18284, 18704, 36568, 73136, 109051, 218102, 436204, 763357, 872408, 1526714, 1744816, 3053428, 6106856, 12213712]

約数ペア:

[(1, 12213712), (2, 6106856), (4, 3053428), (7, 1744816), (8, 1526714), (14, 872408), (16, 763357), (28, 436204), (56, 218102), (112, 109051), (167, 73136), (334, 36568), (653, 18704), (668, 18284), (1169, 10448), (1306, 9352), (1336, 9142), (2338, 5224), (2612, 4676), (2672, 4571)]