393808

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 20

約数和(自身を含む): 772768

約数和(自身を除く): 378960

約数列:

[1, 2, 4, 8, 16, 151, 163, 302, 326, 604, 652, 1208, 1304, 2416, 2608, 24613, 49226, 98452, 196904, 393808]

約数ペア:

[(1, 393808), (2, 196904), (4, 98452), (8, 49226), (16, 24613), (151, 2608), (163, 2416), (302, 1304), (326, 1208), (604, 652)]