31377388

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 64963584

約数和(自身を除く): 33586196

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 113, 188, 211, 226, 329, 422, 452, 658, 791, 844, 1316, 1477, 1582, 2954, 3164, 5311, 5908, 9917, 10622, 19834, 21244, 23843, 37177, 39668, 47686, 69419, 74354, 95372, 138838, 148708, 166901, 277676, 333802, 667604, 1120621, 2241242, 4482484, 7844347, 15688694, 31377388]

約数ペア:

[(1, 31377388), (2, 15688694), (4, 7844347), (7, 4482484), (14, 2241242), (28, 1120621), (47, 667604), (94, 333802), (113, 277676), (188, 166901), (211, 148708), (226, 138838), (329, 95372), (422, 74354), (452, 69419), (658, 47686), (791, 39668), (844, 37177), (1316, 23843), (1477, 21244), (1582, 19834), (2954, 10622), (3164, 9917), (5311, 5908)]