12811238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 24

約数和(自身を含む): 21316176

約数和(自身を除く): 8504938

約数列:

[1, 2, 11, 22, 121, 167, 242, 317, 334, 634, 1837, 3487, 3674, 6974, 20207, 38357, 40414, 52939, 76714, 105878, 582329, 1164658, 6405619, 12811238]

約数ペア:

[(1, 12811238), (2, 6405619), (11, 1164658), (22, 582329), (121, 105878), (167, 76714), (242, 52939), (317, 40414), (334, 38357), (634, 20207), (1837, 6974), (3487, 3674)]