31387412

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5869}}^1$

素因数の和:6071

約数の個数: 24

約数和(自身を含む): 63114240

約数和(自身を除く): 31726828

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 5869, 11738, 23476, 41083, 82166, 164332, 1120979, 2241958, 4483916, 7846853, 15693706, 31387412]

約数ペア:

[(1, 31387412), (2, 15693706), (4, 7846853), (7, 4483916), (14, 2241958), (28, 1120979), (191, 164332), (382, 82166), (764, 41083), (1337, 23476), (2674, 11738), (5348, 5869)]