2178719218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4929229}}^1$

素因数の和:4929261

約数の個数: 16

約数和(自身を含む): 3726497880

約数和(自身を除く): 1547778662

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4929229, 9858458, 64079977, 83796893, 128159954, 167593786, 1089359609, 2178719218]

約数ペア:

[(1, 2178719218), (2, 1089359609), (13, 167593786), (17, 128159954), (26, 83796893), (34, 64079977), (221, 9858458), (442, 4929229)]