393694

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 16

約数和(自身を含む): 687456

約数和(自身を除く): 293762

約数列:

[1, 2, 7, 14, 61, 122, 427, 461, 854, 922, 3227, 6454, 28121, 56242, 196847, 393694]

約数ペア:

[(1, 393694), (2, 196847), (7, 56242), (14, 28121), (61, 6454), (122, 3227), (427, 922), (461, 854)]