51118456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 101844000

約数和(自身を除く): 50725544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 919, 1636, 1838, 3272, 3676, 6953, 7352, 13906, 15623, 27812, 31246, 55624, 62492, 124984, 375871, 751742, 1503484, 3006968, 6389807, 12779614, 25559228, 51118456]

約数ペア:

[(1, 51118456), (2, 25559228), (4, 12779614), (8, 6389807), (17, 3006968), (34, 1503484), (68, 751742), (136, 375871), (409, 124984), (818, 62492), (919, 55624), (1636, 31246), (1838, 27812), (3272, 15623), (3676, 13906), (6953, 7352)]