31991764

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11779}}^1$

素因数の和:11887

約数の個数: 24

約数和(自身を含む): 64648640

約数和(自身を除く): 32656876

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 11779, 23558, 47116, 82453, 164906, 329812, 1142563, 2285126, 4570252, 7997941, 15995882, 31991764]

約数ペア:

[(1, 31991764), (2, 15995882), (4, 7997941), (7, 4570252), (14, 2285126), (28, 1142563), (97, 329812), (194, 164906), (388, 82453), (679, 47116), (1358, 23558), (2716, 11779)]