31477264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1663}}^1$

素因数の和:1704

約数の個数: 60

約数和(自身を含む): 75518976

約数和(自身を除く): 44041712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 1663, 2366, 2704, 3326, 4732, 6652, 9464, 11641, 13304, 18928, 21619, 23282, 26608, 43238, 46564, 86476, 93128, 151333, 172952, 186256, 281047, 302666, 345904, 562094, 605332, 1124188, 1210664, 1967329, 2248376, 2421328, 3934658, 4496752, 7869316, 15738632, 31477264]

約数ペア:

[(1, 31477264), (2, 15738632), (4, 7869316), (7, 4496752), (8, 3934658), (13, 2421328), (14, 2248376), (16, 1967329), (26, 1210664), (28, 1124188), (52, 605332), (56, 562094), (91, 345904), (104, 302666), (112, 281047), (169, 186256), (182, 172952), (208, 151333), (338, 93128), (364, 86476), (676, 46564), (728, 43238), (1183, 26608), (1352, 23282), (1456, 21619), (1663, 18928), (2366, 13304), (2704, 11641), (3326, 9464), (4732, 6652)]