130122416

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{32401}}^1$

素因数の和:32660

約数の個数: 20

約数和(自身を含む): 253124424

約数和(自身を除く): 123002008

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 32401, 64802, 129604, 259208, 518416, 8132651, 16265302, 32530604, 65061208, 130122416]

約数ペア:

[(1, 130122416), (2, 65061208), (4, 32530604), (8, 16265302), (16, 8132651), (251, 518416), (502, 259208), (1004, 129604), (2008, 64802), (4016, 32401)]