31571372

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 34956628

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 406, 413, 659, 812, 826, 1318, 1652, 1711, 2636, 3422, 4613, 6844, 9226, 11977, 18452, 19111, 23954, 38222, 38881, 47908, 76444, 77762, 133777, 155524, 267554, 272167, 535108, 544334, 1088668, 1127549, 2255098, 4510196, 7892843, 15785686, 31571372]

約数ペア:

[(1, 31571372), (2, 15785686), (4, 7892843), (7, 4510196), (14, 2255098), (28, 1127549), (29, 1088668), (58, 544334), (59, 535108), (116, 272167), (118, 267554), (203, 155524), (236, 133777), (406, 77762), (413, 76444), (659, 47908), (812, 38881), (826, 38222), (1318, 23954), (1652, 19111), (1711, 18452), (2636, 11977), (3422, 9226), (4613, 6844)]