38553890

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3821}}^1$

素因数の和:4837

約数の個数: 16

約数和(自身を含む): 69483960

約数和(自身を除く): 30930070

約数列:

[1, 2, 5, 10, 1009, 2018, 3821, 5045, 7642, 10090, 19105, 38210, 3855389, 7710778, 19276945, 38553890]

約数ペア:

[(1, 38553890), (2, 19276945), (5, 7710778), (10, 3855389), (1009, 38210), (2018, 19105), (3821, 10090), (5045, 7642)]