1392416

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 24

約数和(自身を含む): 2796444

約数和(自身を除く): 1404028

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 821, 848, 1642, 1696, 3284, 6568, 13136, 26272, 43513, 87026, 174052, 348104, 696208, 1392416]

約数ペア:

[(1, 1392416), (2, 696208), (4, 348104), (8, 174052), (16, 87026), (32, 43513), (53, 26272), (106, 13136), (212, 6568), (424, 3284), (821, 1696), (848, 1642)]