309888908

素因数分解:

$2^2\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{9277}}^1$

素因数の和:10481

約数の個数: 24

約数和(自身を含む): 620364192

約数和(自身を除く): 310475284

約数列:

[1, 2, 4, 7, 14, 28, 1193, 2386, 4772, 8351, 9277, 16702, 18554, 33404, 37108, 64939, 129878, 259756, 11067461, 22134922, 44269844, 77472227, 154944454, 309888908]

約数ペア:

[(1, 309888908), (2, 154944454), (4, 77472227), (7, 44269844), (14, 22134922), (28, 11067461), (1193, 259756), (2386, 129878), (4772, 64939), (8351, 37108), (9277, 33404), (16702, 18554)]