12793990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 25380864

約数和(自身を除く): 12586874

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1087, 1177, 2174, 2354, 5435, 5885, 10870, 11770, 11957, 23914, 59785, 116309, 119570, 232618, 581545, 1163090, 1279399, 2558798, 6396995, 12793990]

約数ペア:

[(1, 12793990), (2, 6396995), (5, 2558798), (10, 1279399), (11, 1163090), (22, 581545), (55, 232618), (107, 119570), (110, 116309), (214, 59785), (535, 23914), (1070, 11957), (1087, 11770), (1177, 10870), (2174, 5885), (2354, 5435)]