491870834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{2647}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 909302016

約数和(自身を除く): 417431182

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1021, 2042, 2647, 5294, 7147, 13273, 14294, 18529, 26546, 34411, 37058, 68822, 92911, 185822, 240877, 481754, 2702587, 5405174, 18918109, 35133631, 37836218, 70267262, 245935417, 491870834]

約数ペア:

[(1, 491870834), (2, 245935417), (7, 70267262), (13, 37836218), (14, 35133631), (26, 18918109), (91, 5405174), (182, 2702587), (1021, 481754), (2042, 240877), (2647, 185822), (5294, 92911), (7147, 68822), (13273, 37058), (14294, 34411), (18529, 26546)]