253646026

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{19813}}^1$

素因数の和:20025

約数の個数: 16

約数和(自身を含む): 393030504

約数和(自身を除く): 139384478

約数列:

[1, 2, 37, 74, 173, 346, 6401, 12802, 19813, 39626, 733081, 1466162, 3427649, 6855298, 126823013, 253646026]

約数ペア:

[(1, 253646026), (2, 126823013), (37, 6855298), (74, 3427649), (173, 1466162), (346, 733081), (6401, 39626), (12802, 19813)]