397745908

素因数分解:

$2^2\times 7^1\times {\mathrm{3359}}^1\times {\mathrm{4229}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 795916800

約数和(自身を除く): 398170892

約数列:

[1, 2, 4, 7, 14, 28, 3359, 4229, 6718, 8458, 13436, 16916, 23513, 29603, 47026, 59206, 94052, 118412, 14205211, 28410422, 56820844, 99436477, 198872954, 397745908]

約数ペア:

[(1, 397745908), (2, 198872954), (4, 99436477), (7, 56820844), (14, 28410422), (28, 14205211), (3359, 118412), (4229, 94052), (6718, 59206), (8458, 47026), (13436, 29603), (16916, 23513)]