31386756

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 76267520

約数和(自身を除く): 44880764

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 417, 556, 607, 834, 1214, 1668, 1821, 2428, 3642, 4309, 7284, 8618, 12927, 17236, 18817, 25854, 37634, 51708, 56451, 75268, 84373, 112902, 168746, 225804, 253119, 337492, 506238, 1012476, 2615563, 5231126, 7846689, 10462252, 15693378, 31386756]

約数ペア:

[(1, 31386756), (2, 15693378), (3, 10462252), (4, 7846689), (6, 5231126), (12, 2615563), (31, 1012476), (62, 506238), (93, 337492), (124, 253119), (139, 225804), (186, 168746), (278, 112902), (372, 84373), (417, 75268), (556, 56451), (607, 51708), (834, 37634), (1214, 25854), (1668, 18817), (1821, 17236), (2428, 12927), (3642, 8618), (4309, 7284)]