16640784

素因数分解:

$2^4\times 3^2\times {\mathrm{115561}}^1$

素因数の和:115575

約数の個数: 30

約数和(自身を含む): 46571486

約数和(自身を除く): 29930702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 115561, 231122, 346683, 462244, 693366, 924488, 1040049, 1386732, 1848976, 2080098, 2773464, 4160196, 5546928, 8320392, 16640784]

約数ペア:

[(1, 16640784), (2, 8320392), (3, 5546928), (4, 4160196), (6, 2773464), (8, 2080098), (9, 1848976), (12, 1386732), (16, 1040049), (18, 924488), (24, 693366), (36, 462244), (48, 346683), (72, 231122), (144, 115561)]