15801874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 28957824

約数和(自身を除く): 13155950

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 121, 167, 187, 242, 253, 334, 374, 391, 506, 782, 1837, 2057, 2783, 2839, 3674, 3841, 4114, 4301, 5566, 5678, 7682, 8602, 20207, 31229, 40414, 42251, 47311, 62458, 65297, 84502, 94622, 130594, 343519, 464761, 687038, 718267, 929522, 1436534, 7900937, 15801874]

約数ペア:

[(1, 15801874), (2, 7900937), (11, 1436534), (17, 929522), (22, 718267), (23, 687038), (34, 464761), (46, 343519), (121, 130594), (167, 94622), (187, 84502), (242, 65297), (253, 62458), (334, 47311), (374, 42251), (391, 40414), (506, 31229), (782, 20207), (1837, 8602), (2057, 7682), (2783, 5678), (2839, 5566), (3674, 4301), (3841, 4114)]