39639730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4177}}^1$

素因数の和:4270

約数の個数: 32

約数和(自身を含む): 77911344

約数和(自身を除く): 38271614

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4177, 4745, 8354, 9490, 20885, 41770, 54301, 108602, 271505, 304921, 543010, 609842, 1524605, 3049210, 3963973, 7927946, 19819865, 39639730]

約数ペア:

[(1, 39639730), (2, 19819865), (5, 7927946), (10, 3963973), (13, 3049210), (26, 1524605), (65, 609842), (73, 543010), (130, 304921), (146, 271505), (365, 108602), (730, 54301), (949, 41770), (1898, 20885), (4177, 9490), (4745, 8354)]