491076430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{130259}}^1$

素因数の和:130308

約数の個数: 32

約数和(自身を含む): 984765600

約数和(自身を除く): 493689170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 130259, 260518, 651295, 1302590, 1693367, 3386734, 3777511, 7555022, 8466835, 16933670, 18887555, 37775110, 49107643, 98215286, 245538215, 491076430]

約数ペア:

[(1, 491076430), (2, 245538215), (5, 98215286), (10, 49107643), (13, 37775110), (26, 18887555), (29, 16933670), (58, 8466835), (65, 7555022), (130, 3777511), (145, 3386734), (290, 1693367), (377, 1302590), (754, 651295), (1885, 260518), (3770, 130259)]