2221394

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 3848256

約数和(自身を除く): 1626862

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 1571, 3142, 10997, 21994, 158671, 317342, 1110697, 2221394]

約数ペア:

[(1, 2221394), (2, 1110697), (7, 317342), (14, 158671), (101, 21994), (202, 10997), (707, 3142), (1414, 1571)]