31097668

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12479}}^1$

素因数の和:12579

約数の個数: 24

約数和(自身を含む): 62899200

約数和(自身を除く): 31801532

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 12479, 24958, 49916, 87353, 174706, 349412, 1110631, 2221262, 4442524, 7774417, 15548834, 31097668]

約数ペア:

[(1, 31097668), (2, 15548834), (4, 7774417), (7, 4442524), (14, 2221262), (28, 1110631), (89, 349412), (178, 174706), (356, 87353), (623, 49916), (1246, 24958), (2492, 12479)]