13394750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 25328160

約数和(自身を除く): 11933410

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 409, 655, 818, 1310, 2045, 3275, 4090, 6550, 10225, 16375, 20450, 32750, 51125, 53579, 102250, 107158, 267895, 535790, 1339475, 2678950, 6697375, 13394750]

約数ペア:

[(1, 13394750), (2, 6697375), (5, 2678950), (10, 1339475), (25, 535790), (50, 267895), (125, 107158), (131, 102250), (250, 53579), (262, 51125), (409, 32750), (655, 20450), (818, 16375), (1310, 10225), (2045, 6550), (3275, 4090)]