1271792

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 20

約数和(自身を含む): 2491656

約数和(自身を除く): 1219864

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 787, 808, 1574, 1616, 3148, 6296, 12592, 79487, 158974, 317948, 635896, 1271792]

約数ペア:

[(1, 1271792), (2, 635896), (4, 317948), (8, 158974), (16, 79487), (101, 12592), (202, 6296), (404, 3148), (787, 1616), (808, 1574)]