13120246

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:208

約数の個数: 24

約数和(自身を含む): 20972952

約数和(自身を除く): 7852706

約数列:

[1, 2, 41, 43, 61, 82, 86, 122, 1763, 2501, 2623, 3526, 3721, 5002, 5246, 7442, 107543, 152561, 160003, 215086, 305122, 320006, 6560123, 13120246]

約数ペア:

[(1, 13120246), (2, 6560123), (41, 320006), (43, 305122), (61, 215086), (82, 160003), (86, 152561), (122, 107543), (1763, 7442), (2501, 5246), (2623, 5002), (3526, 3721)]