77398210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{407359}}^1$

素因数の和:407385

約数の個数: 16

約数和(自身を含む): 146649600

約数和(自身を除く): 69251390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 407359, 814718, 2036795, 4073590, 7739821, 15479642, 38699105, 77398210]

約数ペア:

[(1, 77398210), (2, 38699105), (5, 15479642), (10, 7739821), (19, 4073590), (38, 2036795), (95, 814718), (190, 407359)]