40877578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126949}}^1$

素因数の和:126981

約数の個数: 16

約数和(自身を含む): 73123200

約数和(自身を除く): 32245622

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 126949, 253898, 888643, 1777286, 2919827, 5839654, 20438789, 40877578]

約数ペア:

[(1, 40877578), (2, 20438789), (7, 5839654), (14, 2919827), (23, 1777286), (46, 888643), (161, 253898), (322, 126949)]