77027330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{405407}}^1$

素因数の和:405433

約数の個数: 16

約数和(自身を含む): 145946880

約数和(自身を除く): 68919550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 405407, 810814, 2027035, 4054070, 7702733, 15405466, 38513665, 77027330]

約数ペア:

[(1, 77027330), (2, 38513665), (5, 15405466), (10, 7702733), (19, 4054070), (38, 2027035), (95, 810814), (190, 405407)]