1389603824

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{288539}}^1$

素因数の和:288597

約数の個数: 40

約数和(自身を含む): 3148548480

約数和(自身を除く): 1758944656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 288539, 577078, 1154156, 2019773, 2308312, 4039546, 4616624, 8079092, 12407177, 16158184, 24814354, 32316368, 49628708, 86850239, 99257416, 173700478, 198514832, 347400956, 694801912, 1389603824]

約数ペア:

[(1, 1389603824), (2, 694801912), (4, 347400956), (7, 198514832), (8, 173700478), (14, 99257416), (16, 86850239), (28, 49628708), (43, 32316368), (56, 24814354), (86, 16158184), (112, 12407177), (172, 8079092), (301, 4616624), (344, 4039546), (602, 2308312), (688, 2019773), (1204, 1154156), (2408, 577078), (4816, 288539)]