41986618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7949}}^1$

素因数の和:8109

約数の個数: 16

約数和(自身を含む): 66780000

約数和(自身を除く): 24793382

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 7949, 15898, 151031, 302062, 1104911, 2209822, 20993309, 41986618]

約数ペア:

[(1, 41986618), (2, 20993309), (19, 2209822), (38, 1104911), (139, 302062), (278, 151031), (2641, 15898), (5282, 7949)]