4387747390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33751903}}^1$

素因数の和:33751923

約数の個数: 16

約数和(自身を含む): 8505479808

約数和(自身を除く): 4117732418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 33751903, 67503806, 168759515, 337519030, 438774739, 877549478, 2193873695, 4387747390]

約数ペア:

[(1, 4387747390), (2, 2193873695), (5, 877549478), (10, 438774739), (13, 337519030), (26, 168759515), (65, 67503806), (130, 33751903)]