397106870

素因数分解:

$2^1\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{19249}}^1$

素因数の和:21319

約数の個数: 16

約数和(自身を含む): 715176000

約数和(自身を除く): 318069130

約数列:

[1, 2, 5, 10, 2063, 4126, 10315, 19249, 20630, 38498, 96245, 192490, 39710687, 79421374, 198553435, 397106870]

約数ペア:

[(1, 397106870), (2, 198553435), (5, 79421374), (10, 39710687), (2063, 192490), (4126, 96245), (10315, 38498), (19249, 20630)]