86809328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{285557}}^1$

素因数の和:285584

約数の個数: 20

約数和(自身を含む): 177045960

約数和(自身を除く): 90236632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 285557, 571114, 1142228, 2284456, 4568912, 5425583, 10851166, 21702332, 43404664, 86809328]

約数ペア:

[(1, 86809328), (2, 43404664), (4, 21702332), (8, 10851166), (16, 5425583), (19, 4568912), (38, 2284456), (76, 1142228), (152, 571114), (304, 285557)]