1640373545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{12841}}^1$

素因数の和:13756

約数の個数: 16

約数和(自身を含む): 2038795920

約数和(自身を除く): 398422375

約数列:

[1, 5, 29, 145, 881, 4405, 12841, 25549, 64205, 127745, 372389, 1861945, 11312921, 56564605, 328074709, 1640373545]

約数ペア:

[(1, 1640373545), (5, 328074709), (29, 56564605), (145, 11312921), (881, 1861945), (4405, 372389), (12841, 127745), (25549, 64205)]