3977986

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:569

約数の個数: 16

約数和(自身を含む): 6168960

約数和(自身を除く): 2190974

約数列:

[1, 2, 47, 94, 101, 202, 419, 838, 4747, 9494, 19693, 39386, 42319, 84638, 1988993, 3977986]

約数ペア:

[(1, 3977986), (2, 1988993), (47, 84638), (94, 42319), (101, 39386), (202, 19693), (419, 9494), (838, 4747)]