2008761776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{943967}}^1$

素因数の和:944001

約数の個数: 40

約数和(自身を含む): 4682081280

約数和(自身を除く): 2673319504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 943967, 1887934, 3775868, 6607769, 7551736, 13215538, 15103472, 17935373, 26431076, 35870746, 52862152, 71741492, 105724304, 125547611, 143482984, 251095222, 286965968, 502190444, 1004380888, 2008761776]

約数ペア:

[(1, 2008761776), (2, 1004380888), (4, 502190444), (7, 286965968), (8, 251095222), (14, 143482984), (16, 125547611), (19, 105724304), (28, 71741492), (38, 52862152), (56, 35870746), (76, 26431076), (112, 17935373), (133, 15103472), (152, 13215538), (266, 7551736), (304, 6607769), (532, 3775868), (1064, 1887934), (2128, 943967)]