394528966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{213721}}^1$

素因数の和:213807

約数の個数: 16

約数和(自身を含む): 646295328

約数和(自身を除く): 251766362

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 213721, 427442, 2778373, 5556746, 15174191, 30348382, 197264483, 394528966]

約数ペア:

[(1, 394528966), (2, 197264483), (13, 30348382), (26, 15174191), (71, 5556746), (142, 2778373), (923, 427442), (1846, 213721)]