1328528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1982

約数の個数: 20

約数和(自身を含む): 2635248

約数和(自身を除く): 1306720

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1931, 3862, 7724, 15448, 30896, 83033, 166066, 332132, 664264, 1328528]

約数ペア:

[(1, 1328528), (2, 664264), (4, 332132), (8, 166066), (16, 83033), (43, 30896), (86, 15448), (172, 7724), (344, 3862), (688, 1931)]