1398532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 2572416

約数和(自身を除く): 1173884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 173, 188, 346, 692, 2021, 4042, 7439, 8084, 8131, 14878, 16262, 29756, 32524, 349633, 699266, 1398532]

約数ペア:

[(1, 1398532), (2, 699266), (4, 349633), (43, 32524), (47, 29756), (86, 16262), (94, 14878), (172, 8131), (173, 8084), (188, 7439), (346, 4042), (692, 2021)]