2885284976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1355867}}^1$

素因数の和:1355901

約数の個数: 40

約数和(自身を含む): 6725105280

約数和(自身を除く): 3839820304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1355867, 2711734, 5423468, 9491069, 10846936, 18982138, 21693872, 25761473, 37964276, 51522946, 75928552, 103045892, 151857104, 180330311, 206091784, 360660622, 412183568, 721321244, 1442642488, 2885284976]

約数ペア:

[(1, 2885284976), (2, 1442642488), (4, 721321244), (7, 412183568), (8, 360660622), (14, 206091784), (16, 180330311), (19, 151857104), (28, 103045892), (38, 75928552), (56, 51522946), (76, 37964276), (112, 25761473), (133, 21693872), (152, 18982138), (266, 10846936), (304, 9491069), (532, 5423468), (1064, 2711734), (2128, 1355867)]