1891569328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{632209}}^1$

素因数の和:632245

約数の個数: 40

約数和(自身を含む): 4233278160

約数和(自身を除く): 2341708832

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 632209, 1264418, 2528836, 5057672, 6954299, 10115344, 10747553, 13908598, 21495106, 27817196, 42990212, 55634392, 85980424, 111268784, 118223083, 171960848, 236446166, 472892332, 945784664, 1891569328]

約数ペア:

[(1, 1891569328), (2, 945784664), (4, 472892332), (8, 236446166), (11, 171960848), (16, 118223083), (17, 111268784), (22, 85980424), (34, 55634392), (44, 42990212), (68, 27817196), (88, 21495106), (136, 13908598), (176, 10747553), (187, 10115344), (272, 6954299), (374, 5057672), (748, 2528836), (1496, 1264418), (2992, 632209)]