31504382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 30427138

約数列:

[1, 2, 7, 13, 14, 26, 29, 47, 58, 91, 94, 127, 182, 203, 254, 329, 377, 406, 611, 658, 754, 889, 1222, 1363, 1651, 1778, 2639, 2726, 3302, 3683, 4277, 5278, 5969, 7366, 8554, 9541, 11557, 11938, 17719, 19082, 23114, 25781, 35438, 41783, 47879, 51562, 77597, 83566, 95758, 124033, 155194, 173101, 248066, 335153, 346202, 543179, 670306, 1086358, 1211707, 2250313, 2423414, 4500626, 15752191, 31504382]

約数ペア:

[(1, 31504382), (2, 15752191), (7, 4500626), (13, 2423414), (14, 2250313), (26, 1211707), (29, 1086358), (47, 670306), (58, 543179), (91, 346202), (94, 335153), (127, 248066), (182, 173101), (203, 155194), (254, 124033), (329, 95758), (377, 83566), (406, 77597), (611, 51562), (658, 47879), (754, 41783), (889, 35438), (1222, 25781), (1363, 23114), (1651, 19082), (1778, 17719), (2639, 11938), (2726, 11557), (3302, 9541), (3683, 8554), (4277, 7366), (5278, 5969)]