1330456790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{56543}}^1$

素因数の和:56744

約数の個数: 32

約数和(自身を含む): 2593334016

約数和(自身を除く): 1262877226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 23530, 56543, 113086, 282715, 565430, 735059, 1470118, 3675295, 7350590, 10234283, 20468566, 51171415, 102342830, 133045679, 266091358, 665228395, 1330456790]

約数ペア:

[(1, 1330456790), (2, 665228395), (5, 266091358), (10, 133045679), (13, 102342830), (26, 51171415), (65, 20468566), (130, 10234283), (181, 7350590), (362, 3675295), (905, 1470118), (1810, 735059), (2353, 565430), (4706, 282715), (11765, 113086), (23530, 56543)]