1986064

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 20

約数和(自身を含む): 3889260

約数和(自身を除く): 1903196

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1229, 1616, 2458, 4916, 9832, 19664, 124129, 248258, 496516, 993032, 1986064]

約数ペア:

[(1, 1986064), (2, 993032), (4, 496516), (8, 248258), (16, 124129), (101, 19664), (202, 9832), (404, 4916), (808, 2458), (1229, 1616)]