1189409872

素因数分解:

$2^4\times 7^1\times {\mathrm{10619731}}^1$

素因数の和:10619746

約数の個数: 20

約数和(自身を含む): 2633693536

約数和(自身を除く): 1444283664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10619731, 21239462, 42478924, 74338117, 84957848, 148676234, 169915696, 297352468, 594704936, 1189409872]

約数ペア:

[(1, 1189409872), (2, 594704936), (4, 297352468), (7, 169915696), (8, 148676234), (14, 84957848), (16, 74338117), (28, 42478924), (56, 21239462), (112, 10619731)]