38929940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278071}}^1$

素因数の和:278087

約数の個数: 24

約数和(自身を含む): 93432192

約数和(自身を除く): 54502252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278071, 556142, 1112284, 1390355, 1946497, 2780710, 3892994, 5561420, 7785988, 9732485, 19464970, 38929940]

約数ペア:

[(1, 38929940), (2, 19464970), (4, 9732485), (5, 7785988), (7, 5561420), (10, 3892994), (14, 2780710), (20, 1946497), (28, 1390355), (35, 1112284), (70, 556142), (140, 278071)]