1307344

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 20

約数和(自身を含む): 2561220

約数和(自身を除く): 1253876

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 809, 1616, 1618, 3236, 6472, 12944, 81709, 163418, 326836, 653672, 1307344]

約数ペア:

[(1, 1307344), (2, 653672), (4, 326836), (8, 163418), (16, 81709), (101, 12944), (202, 6472), (404, 3236), (808, 1618), (809, 1616)]