39854570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 82238976

約数和(自身を除く): 42384406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 1321, 2155, 2642, 3017, 4310, 6034, 6605, 9247, 13210, 15085, 18494, 30170, 46235, 92470, 569351, 1138702, 2846755, 3985457, 5693510, 7970914, 19927285, 39854570]

約数ペア:

[(1, 39854570), (2, 19927285), (5, 7970914), (7, 5693510), (10, 3985457), (14, 2846755), (35, 1138702), (70, 569351), (431, 92470), (862, 46235), (1321, 30170), (2155, 18494), (2642, 15085), (3017, 13210), (4310, 9247), (6034, 6605)]