51119312

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{31019}}^1$

素因数の和:31130

約数の個数: 20

約数和(自身を含む): 100008480

約数和(自身を除く): 48889168

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 31019, 62038, 124076, 248152, 496304, 3194957, 6389914, 12779828, 25559656, 51119312]

約数ペア:

[(1, 51119312), (2, 25559656), (4, 12779828), (8, 6389914), (16, 3194957), (103, 496304), (206, 248152), (412, 124076), (824, 62038), (1648, 31019)]