31989864

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21851}}^1$

素因数の和:21921

約数の個数: 32

約数和(自身を含む): 81289440

約数和(自身を除く): 49299576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21851, 43702, 65553, 87404, 131106, 174808, 262212, 524424, 1332911, 2665822, 3998733, 5331644, 7997466, 10663288, 15994932, 31989864]

約数ペア:

[(1, 31989864), (2, 15994932), (3, 10663288), (4, 7997466), (6, 5331644), (8, 3998733), (12, 2665822), (24, 1332911), (61, 524424), (122, 262212), (183, 174808), (244, 131106), (366, 87404), (488, 65553), (732, 43702), (1464, 21851)]