38898685

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 53712000

約数和(自身を除く): 14813315

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 7459, 37295, 52213, 261065, 1111391, 5556955, 7779737, 38898685]

約数ペア:

[(1, 38898685), (5, 7779737), (7, 5556955), (35, 1111391), (149, 261065), (745, 52213), (1043, 37295), (5215, 7459)]