2565988208

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{790021}}^1$

素因数の和:790065

約数の個数: 40

約数和(自身を含む): 5877763680

約数和(自身を除く): 3311775472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 790021, 1580042, 3160084, 5530147, 6320168, 11060294, 12640336, 22120588, 22910609, 44241176, 45821218, 88482352, 91642436, 160374263, 183284872, 320748526, 366569744, 641497052, 1282994104, 2565988208]

約数ペア:

[(1, 2565988208), (2, 1282994104), (4, 641497052), (7, 366569744), (8, 320748526), (14, 183284872), (16, 160374263), (28, 91642436), (29, 88482352), (56, 45821218), (58, 44241176), (112, 22910609), (116, 22120588), (203, 12640336), (232, 11060294), (406, 6320168), (464, 5530147), (812, 3160084), (1624, 1580042), (3248, 790021)]