1021136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3386

約数の個数: 20

約数和(自身を含む): 2083200

約数和(自身を除く): 1062064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3359, 6718, 13436, 26872, 53744, 63821, 127642, 255284, 510568, 1021136]

約数ペア:

[(1, 1021136), (2, 510568), (4, 255284), (8, 127642), (16, 63821), (19, 53744), (38, 26872), (76, 13436), (152, 6718), (304, 3359)]