22681568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 48

約数和(自身を含む): 54966240

約数和(自身を除く): 32284672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7789, 15578, 31156, 54523, 62312, 101257, 109046, 124624, 202514, 218092, 249248, 405028, 436184, 708799, 810056, 872368, 1417598, 1620112, 1744736, 2835196, 3240224, 5670392, 11340784, 22681568]

約数ペア:

[(1, 22681568), (2, 11340784), (4, 5670392), (7, 3240224), (8, 2835196), (13, 1744736), (14, 1620112), (16, 1417598), (26, 872368), (28, 810056), (32, 708799), (52, 436184), (56, 405028), (91, 249248), (104, 218092), (112, 202514), (182, 124624), (208, 109046), (224, 101257), (364, 62312), (416, 54523), (728, 31156), (1456, 15578), (2912, 7789)]