1859936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 4191264

約数和(自身を除く): 2331328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 263, 272, 416, 442, 526, 544, 884, 1052, 1768, 2104, 3419, 3536, 4208, 4471, 6838, 7072, 8416, 8942, 13676, 17884, 27352, 35768, 54704, 58123, 71536, 109408, 116246, 143072, 232492, 464984, 929968, 1859936]

約数ペア:

[(1, 1859936), (2, 929968), (4, 464984), (8, 232492), (13, 143072), (16, 116246), (17, 109408), (26, 71536), (32, 58123), (34, 54704), (52, 35768), (68, 27352), (104, 17884), (136, 13676), (208, 8942), (221, 8416), (263, 7072), (272, 6838), (416, 4471), (442, 4208), (526, 3536), (544, 3419), (884, 2104), (1052, 1768)]