31520074

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 24

約数和(自身を含む): 52430688

約数和(自身を除く): 20910614

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 2371, 4742, 6647, 13294, 40307, 54533, 80614, 109066, 685219, 927061, 1370438, 1854122, 15760037, 31520074]

約数ペア:

[(1, 31520074), (2, 15760037), (17, 1854122), (23, 1370438), (34, 927061), (46, 685219), (289, 109066), (391, 80614), (578, 54533), (782, 40307), (2371, 13294), (4742, 6647)]