79728913438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{1110709}}^1$

素因数の和:1112619

約数の個数: 16

約数和(自身を含む): 125954514000

約数和(自身を除く): 46225600562

約数列:

[1, 2, 19, 38, 1889, 3778, 35891, 71782, 1110709, 2221418, 21103471, 42206942, 2098129301, 4196258602, 39864456719, 79728913438]

約数ペア:

[(1, 79728913438), (2, 39864456719), (19, 4196258602), (38, 2098129301), (1889, 42206942), (3778, 21103471), (35891, 2221418), (71782, 1110709)]