140470864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{516437}}^1$

素因数の和:516462

約数の個数: 20

約数和(自身を含む): 288172404

約数和(自身を除く): 147701540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 516437, 1032874, 2065748, 4131496, 8262992, 8779429, 17558858, 35117716, 70235432, 140470864]

約数ペア:

[(1, 140470864), (2, 70235432), (4, 35117716), (8, 17558858), (16, 8779429), (17, 8262992), (34, 4131496), (68, 2065748), (136, 1032874), (272, 516437)]