888988154

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1\times {\mathrm{3187}}^1$

素因数の和:4061

約数の個数: 16

約数和(自身を含む): 1342250016

約数和(自身を除く): 453261862

約数列:

[1, 2, 211, 422, 661, 1322, 3187, 6374, 139471, 278942, 672457, 1344914, 2106607, 4213214, 444494077, 888988154]

約数ペア:

[(1, 888988154), (2, 444494077), (211, 4213214), (422, 2106607), (661, 1344914), (1322, 672457), (3187, 278942), (6374, 139471)]