40312489

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 47267712

約数和(自身を除く): 6955223

約数列:

[1, 7, 53, 193, 371, 563, 1351, 3941, 10229, 29839, 71603, 108659, 208873, 760613, 5758927, 40312489]

約数ペア:

[(1, 40312489), (7, 5758927), (53, 760613), (193, 208873), (371, 108659), (563, 71603), (1351, 29839), (3941, 10229)]