3980326

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 6850080

約数和(自身を除く): 2869754

約数列:

[1, 2, 7, 14, 401, 709, 802, 1418, 2807, 4963, 5614, 9926, 284309, 568618, 1990163, 3980326]

約数ペア:

[(1, 3980326), (2, 1990163), (7, 568618), (14, 284309), (401, 9926), (709, 5614), (802, 4963), (1418, 2807)]