156920686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{128413}}^1$

素因数の和:128475

約数の個数: 16

約数和(自身を含む): 258882624

約数和(自身を除く): 101961938

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 128413, 256826, 1669369, 3338738, 6035411, 12070822, 78460343, 156920686]

約数ペア:

[(1, 156920686), (2, 78460343), (13, 12070822), (26, 6035411), (47, 3338738), (94, 1669369), (611, 256826), (1222, 128413)]