13120688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3825

約数の個数: 40

約数和(自身を含む): 29998080

約数和(自身を除く): 16877392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3779, 7558, 15116, 26453, 30232, 52906, 60464, 105812, 117149, 211624, 234298, 423248, 468596, 820043, 937192, 1640086, 1874384, 3280172, 6560344, 13120688]

約数ペア:

[(1, 13120688), (2, 6560344), (4, 3280172), (7, 1874384), (8, 1640086), (14, 937192), (16, 820043), (28, 468596), (31, 423248), (56, 234298), (62, 211624), (112, 117149), (124, 105812), (217, 60464), (248, 52906), (434, 30232), (496, 26453), (868, 15116), (1736, 7558), (3472, 3779)]