161946146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{5077}}^1$

素因数の和:5509

約数の個数: 16

約数和(自身を含む): 249532920

約数和(自身を除く): 87586774

約数列:

[1, 2, 41, 82, 389, 778, 5077, 10154, 15949, 31898, 208157, 416314, 1974953, 3949906, 80973073, 161946146]

約数ペア:

[(1, 161946146), (2, 80973073), (41, 3949906), (82, 1974953), (389, 416314), (778, 208157), (5077, 31898), (10154, 15949)]