2149309712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421103}}^1$

素因数の和:421151

約数の個数: 40

約数和(自身を含む): 4699520640

約数和(自身を除く): 2550210928

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 421103, 842206, 1684412, 3368824, 4632133, 6737648, 9264266, 12211987, 18528532, 24423974, 37057064, 48847948, 74114128, 97695896, 134331857, 195391792, 268663714, 537327428, 1074654856, 2149309712]

約数ペア:

[(1, 2149309712), (2, 1074654856), (4, 537327428), (8, 268663714), (11, 195391792), (16, 134331857), (22, 97695896), (29, 74114128), (44, 48847948), (58, 37057064), (88, 24423974), (116, 18528532), (176, 12211987), (232, 9264266), (319, 6737648), (464, 4632133), (638, 3368824), (1276, 1684412), (2552, 842206), (5104, 421103)]