9970778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2309

約数の個数: 16

約数和(自身を含む): 15657216

約数和(自身を除く): 5686438

約数列:

[1, 2, 31, 62, 73, 146, 2203, 2263, 4406, 4526, 68293, 136586, 160819, 321638, 4985389, 9970778]

約数ペア:

[(1, 9970778), (2, 4985389), (31, 321638), (62, 160819), (73, 136586), (146, 68293), (2203, 4526), (2263, 4406)]