397913264

素因数分解:

$2^4\times 7^1\times {\mathrm{3552797}}^1$

素因数の和:3552812

約数の個数: 20

約数和(自身を含む): 881093904

約数和(自身を除く): 483180640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3552797, 7105594, 14211188, 24869579, 28422376, 49739158, 56844752, 99478316, 198956632, 397913264]

約数ペア:

[(1, 397913264), (2, 198956632), (4, 99478316), (7, 56844752), (8, 49739158), (14, 28422376), (16, 24869579), (28, 14211188), (56, 7105594), (112, 3552797)]