13820854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5437}}^1$

素因数の和:5511

約数の個数: 16

約数和(自身を含む): 21926016

約数和(自身を除く): 8105162

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 5437, 10874, 168547, 222917, 337094, 445834, 6910427, 13820854]

約数ペア:

[(1, 13820854), (2, 6910427), (31, 445834), (41, 337094), (62, 222917), (82, 168547), (1271, 10874), (2542, 5437)]