7420982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1091}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 11793600

約数和(自身を除く): 4372618

約数列:

[1, 2, 19, 38, 179, 358, 1091, 2182, 3401, 6802, 20729, 41458, 195289, 390578, 3710491, 7420982]

約数ペア:

[(1, 7420982), (2, 3710491), (19, 390578), (38, 195289), (179, 41458), (358, 20729), (1091, 6802), (2182, 3401)]