285440278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{80953}}^1$

素因数の和:81039

約数の個数: 16

約数和(自身を含む): 448808976

約数和(自身を除く): 163368698

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 80953, 161906, 3319073, 3480979, 6638146, 6961958, 142720139, 285440278]

約数ペア:

[(1, 285440278), (2, 142720139), (41, 6961958), (43, 6638146), (82, 3480979), (86, 3319073), (1763, 161906), (3526, 80953)]