1398890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 2561760

約数和(自身を除く): 1162870

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 2371, 4742, 11855, 23710, 139889, 279778, 699445, 1398890]

約数ペア:

[(1, 1398890), (2, 699445), (5, 279778), (10, 139889), (59, 23710), (118, 11855), (295, 4742), (590, 2371)]