399012816

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{39397}}^1$

素因数の和:39619

約数の個数: 40

約数和(自身を含む): 1035694624

約数和(自身を除く): 636681808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 39397, 78794, 118191, 157588, 236382, 315176, 472764, 630352, 945528, 1891056, 8312767, 16625534, 24938301, 33251068, 49876602, 66502136, 99753204, 133004272, 199506408, 399012816]

約数ペア:

[(1, 399012816), (2, 199506408), (3, 133004272), (4, 99753204), (6, 66502136), (8, 49876602), (12, 33251068), (16, 24938301), (24, 16625534), (48, 8312767), (211, 1891056), (422, 945528), (633, 630352), (844, 472764), (1266, 315176), (1688, 236382), (2532, 157588), (3376, 118191), (5064, 78794), (10128, 39397)]