1637008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1122

約数の個数: 20

約数和(自身を含む): 3206268

約数和(自身を除く): 1569260

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1013, 1616, 2026, 4052, 8104, 16208, 102313, 204626, 409252, 818504, 1637008]

約数ペア:

[(1, 1637008), (2, 818504), (4, 409252), (8, 204626), (16, 102313), (101, 16208), (202, 8104), (404, 4052), (808, 2026), (1013, 1616)]