12813550

素因数分解:

$2^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1021}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 23951592

約数和(自身を除く): 11138042

約数列:

[1, 2, 5, 10, 25, 50, 251, 502, 1021, 1255, 2042, 2510, 5105, 6275, 10210, 12550, 25525, 51050, 256271, 512542, 1281355, 2562710, 6406775, 12813550]

約数ペア:

[(1, 12813550), (2, 6406775), (5, 2562710), (10, 1281355), (25, 512542), (50, 256271), (251, 51050), (502, 25525), (1021, 12550), (1255, 10210), (2042, 6275), (2510, 5105)]