1640786554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{194729}}^1$

素因数の和:195125

約数の個数: 16

約数和(自身を含む): 2691947520

約数和(自身を除く): 1051160966

約数列:

[1, 2, 11, 22, 383, 766, 4213, 8426, 194729, 389458, 2142019, 4284038, 74581207, 149162414, 820393277, 1640786554]

約数ペア:

[(1, 1640786554), (2, 820393277), (11, 149162414), (22, 74581207), (383, 4284038), (766, 2142019), (4213, 389458), (8426, 194729)]