31464992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 36837088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1759, 2236, 3518, 4472, 7036, 8944, 14072, 17888, 22867, 28144, 45734, 56288, 75637, 91468, 151274, 182936, 302548, 365872, 605096, 731744, 983281, 1210192, 1966562, 2420384, 3933124, 7866248, 15732496, 31464992]

約数ペア:

[(1, 31464992), (2, 15732496), (4, 7866248), (8, 3933124), (13, 2420384), (16, 1966562), (26, 1210192), (32, 983281), (43, 731744), (52, 605096), (86, 365872), (104, 302548), (172, 182936), (208, 151274), (344, 91468), (416, 75637), (559, 56288), (688, 45734), (1118, 28144), (1376, 22867), (1759, 17888), (2236, 14072), (3518, 8944), (4472, 7036)]