427884070

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{43177}}^1$

素因数の和:44175

約数の個数: 16

約数和(自身を含む): 770986368

約数和(自身を除く): 343102298

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 43177, 86354, 215885, 431770, 42788407, 85576814, 213942035, 427884070]

約数ペア:

[(1, 427884070), (2, 213942035), (5, 85576814), (10, 42788407), (991, 431770), (1982, 215885), (4955, 86354), (9910, 43177)]