40210898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{220939}}^1$

素因数の和:220961

約数の個数: 16

約数和(自身を含む): 74235840

約数和(自身を除く): 34024942

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 220939, 441878, 1546573, 2872207, 3093146, 5744414, 20105449, 40210898]

約数ペア:

[(1, 40210898), (2, 20105449), (7, 5744414), (13, 3093146), (14, 2872207), (26, 1546573), (91, 441878), (182, 220939)]