2152569328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1478413}}^1$

素因数の和:1478441

約数の個数: 40

約数和(自身を含む): 5133053408

約数和(自身を除く): 2980484080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1478413, 2956826, 5913652, 10348891, 11827304, 19219369, 20697782, 23654608, 38438738, 41395564, 76877476, 82791128, 134535583, 153754952, 165582256, 269071166, 307509904, 538142332, 1076284664, 2152569328]

約数ペア:

[(1, 2152569328), (2, 1076284664), (4, 538142332), (7, 307509904), (8, 269071166), (13, 165582256), (14, 153754952), (16, 134535583), (26, 82791128), (28, 76877476), (52, 41395564), (56, 38438738), (91, 23654608), (104, 20697782), (112, 19219369), (182, 11827304), (208, 10348891), (364, 5913652), (728, 2956826), (1456, 1478413)]