863855408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{244303}}^1$

素因数の和:244341

約数の個数: 40

約数和(自身を含む): 1908502848

約数和(自身を除く): 1044647440

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 244303, 488606, 977212, 1954424, 3175939, 3908848, 4153151, 6351878, 8306302, 12703756, 16612604, 25407512, 33225208, 50815024, 53990963, 66450416, 107981926, 215963852, 431927704, 863855408]

約数ペア:

[(1, 863855408), (2, 431927704), (4, 215963852), (8, 107981926), (13, 66450416), (16, 53990963), (17, 50815024), (26, 33225208), (34, 25407512), (52, 16612604), (68, 12703756), (104, 8306302), (136, 6351878), (208, 4153151), (221, 3908848), (272, 3175939), (442, 1954424), (884, 977212), (1768, 488606), (3536, 244303)]