1871319458

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{556609}}^1$

素因数の和:556693

約数の個数: 12

約数和(自身を含む): 2877117090

約数和(自身を除く): 1005797632

約数列:

[1, 2, 41, 82, 1681, 3362, 556609, 1113218, 22820969, 45641938, 935659729, 1871319458]

約数ペア:

[(1, 1871319458), (2, 935659729), (41, 45641938), (82, 22820969), (1681, 1113218), (3362, 556609)]