1321908338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{201449}}^1$

素因数の和:201661

約数の個数: 16

約数和(自身を含む): 2110390200

約数和(自身を除く): 788481862

約数列:

[1, 2, 17, 34, 193, 386, 3281, 6562, 201449, 402898, 3424633, 6849266, 38879657, 77759314, 660954169, 1321908338]

約数ペア:

[(1, 1321908338), (2, 660954169), (17, 77759314), (34, 38879657), (193, 6849266), (386, 3424633), (3281, 402898), (6562, 201449)]