328771874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{108649}}^1$

素因数の和:108757

約数の個数: 16

約数和(自身を含む): 528039000

約数和(自身を除く): 199267126

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 108649, 217298, 1847033, 3694066, 9669761, 19339522, 164385937, 328771874]

約数ペア:

[(1, 328771874), (2, 164385937), (17, 19339522), (34, 9669761), (89, 3694066), (178, 1847033), (1513, 217298), (3026, 108649)]