1398312286

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1122241}}^1$

素因数の和:1122339

約数の個数: 16

約数和(自身を含む): 2424042720

約数和(自身を除く): 1025730434

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 1122241, 2244482, 7855687, 15711374, 99879449, 199758898, 699156143, 1398312286]

約数ペア:

[(1, 1398312286), (2, 699156143), (7, 199758898), (14, 99879449), (89, 15711374), (178, 7855687), (623, 2244482), (1246, 1122241)]