15551074772

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{63733913}}^1$

素因数の和:63733978

約数の個数: 12

約数和(自身を含む): 27660518676

約数和(自身を除く): 12109443904

約数列:

[1, 2, 4, 61, 122, 244, 63733913, 127467826, 254935652, 3887768693, 7775537386, 15551074772]

約数ペア:

[(1, 15551074772), (2, 7775537386), (4, 3887768693), (61, 254935652), (122, 127467826), (244, 63733913)]