43897264

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{161387}}^1$

素因数の和:161412

約数の個数: 20

約数和(自身を含む): 90054504

約数和(自身を除く): 46157240

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 161387, 322774, 645548, 1291096, 2582192, 2743579, 5487158, 10974316, 21948632, 43897264]

約数ペア:

[(1, 43897264), (2, 21948632), (4, 10974316), (8, 5487158), (16, 2743579), (17, 2582192), (34, 1291096), (68, 645548), (136, 322774), (272, 161387)]