31489952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 67949280

約数和(自身を除く): 36459328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1283, 1534, 1888, 2566, 3068, 5132, 6136, 10264, 12272, 16679, 20528, 24544, 33358, 41056, 66716, 75697, 133432, 151394, 266864, 302788, 533728, 605576, 984061, 1211152, 1968122, 2422304, 3936244, 7872488, 15744976, 31489952]

約数ペア:

[(1, 31489952), (2, 15744976), (4, 7872488), (8, 3936244), (13, 2422304), (16, 1968122), (26, 1211152), (32, 984061), (52, 605576), (59, 533728), (104, 302788), (118, 266864), (208, 151394), (236, 133432), (416, 75697), (472, 66716), (767, 41056), (944, 33358), (1283, 24544), (1534, 20528), (1888, 16679), (2566, 12272), (3068, 10264), (5132, 6136)]