40397402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{919}}^1$

素因数の和:1661

約数の個数: 16

約数和(自身を含む): 62707200

約数和(自身を除く): 22309798

約数列:

[1, 2, 31, 62, 709, 919, 1418, 1838, 21979, 28489, 43958, 56978, 651571, 1303142, 20198701, 40397402]

約数ペア:

[(1, 40397402), (2, 20198701), (31, 1303142), (62, 651571), (709, 56978), (919, 43958), (1418, 28489), (1838, 21979)]