40171408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{147689}}^1$

素因数の和:147714

約数の個数: 20

約数和(自身を含む): 82411020

約数和(自身を除く): 42239612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 147689, 295378, 590756, 1181512, 2363024, 2510713, 5021426, 10042852, 20085704, 40171408]

約数ペア:

[(1, 40171408), (2, 20085704), (4, 10042852), (8, 5021426), (16, 2510713), (17, 2363024), (34, 1181512), (68, 590756), (136, 295378), (272, 147689)]