40247090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4241}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 79104816

約数和(自身を除く): 38857726

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4241, 4745, 8482, 9490, 21205, 42410, 55133, 110266, 275665, 309593, 551330, 619186, 1547965, 3095930, 4024709, 8049418, 20123545, 40247090]

約数ペア:

[(1, 40247090), (2, 20123545), (5, 8049418), (10, 4024709), (13, 3095930), (26, 1547965), (65, 619186), (73, 551330), (130, 309593), (146, 275665), (365, 110266), (730, 55133), (949, 42410), (1898, 21205), (4241, 9490), (4745, 8482)]