40390154

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{11971}}^1$

素因数の和:12221

約数の個数: 16

約数和(自身を含む): 69533376

約数和(自身を除く): 29143222

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 11971, 23942, 83797, 167594, 2885011, 5770022, 20195077, 40390154]

約数ペア:

[(1, 40390154), (2, 20195077), (7, 5770022), (14, 2885011), (241, 167594), (482, 83797), (1687, 23942), (3374, 11971)]