1229187856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347621}}^1$

素因数の和:347659

約数の個数: 40

約数和(自身を含む): 2715623064

約数和(自身を除く): 1486435208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 347621, 695242, 1390484, 2780968, 4519073, 5561936, 5909557, 9038146, 11819114, 18076292, 23638228, 36152584, 47276456, 72305168, 76824241, 94552912, 153648482, 307296964, 614593928, 1229187856]

約数ペア:

[(1, 1229187856), (2, 614593928), (4, 307296964), (8, 153648482), (13, 94552912), (16, 76824241), (17, 72305168), (26, 47276456), (34, 36152584), (52, 23638228), (68, 18076292), (104, 11819114), (136, 9038146), (208, 5909557), (221, 5561936), (272, 4519073), (442, 2780968), (884, 1390484), (1768, 695242), (3536, 347621)]