12866451808

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1980673}}^1$

素因数の和:1980719

約数の個数: 48

約数和(自身を含む): 29947790880

約数和(自身を除く): 17081339072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 1980673, 3961346, 7922692, 13864711, 15845384, 27729422, 31690768, 55458844, 57439517, 63381536, 110917688, 114879034, 221835376, 229758068, 402076619, 443670752, 459516136, 804153238, 919032272, 1608306476, 1838064544, 3216612952, 6433225904, 12866451808]

約数ペア:

[(1, 12866451808), (2, 6433225904), (4, 3216612952), (7, 1838064544), (8, 1608306476), (14, 919032272), (16, 804153238), (28, 459516136), (29, 443670752), (32, 402076619), (56, 229758068), (58, 221835376), (112, 114879034), (116, 110917688), (203, 63381536), (224, 57439517), (232, 55458844), (406, 31690768), (464, 27729422), (812, 15845384), (928, 13864711), (1624, 7922692), (3248, 3961346), (6496, 1980673)]