1853116928

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{278413}}^1$

素因数の和:278444

約数の個数: 40

約数和(自身を含む): 3987445308

約数和(自身を除く): 2134328380

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 278413, 556826, 1113652, 2227304, 3619369, 4454608, 7238738, 8909216, 14477476, 17818432, 28954952, 35636864, 57909904, 71273728, 115819808, 142547456, 231639616, 463279232, 926558464, 1853116928]

約数ペア:

[(1, 1853116928), (2, 926558464), (4, 463279232), (8, 231639616), (13, 142547456), (16, 115819808), (26, 71273728), (32, 57909904), (52, 35636864), (64, 28954952), (104, 17818432), (128, 14477476), (208, 8909216), (256, 7238738), (416, 4454608), (512, 3619369), (832, 2227304), (1664, 1113652), (3328, 556826), (6656, 278413)]