1284784

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 20

約数和(自身を含む): 2533320

約数和(自身を除く): 1248536

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1361, 2722, 5444, 10888, 21776, 80299, 160598, 321196, 642392, 1284784]

約数ペア:

[(1, 1284784), (2, 642392), (4, 321196), (8, 160598), (16, 80299), (59, 21776), (118, 10888), (236, 5444), (472, 2722), (944, 1361)]