20110314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12941}}^1$

素因数の和:12990

約数の個数: 32

約数和(自身を含む): 47212416

約数和(自身を除く): 27102102

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12941, 25882, 38823, 77646, 90587, 181174, 271761, 478817, 543522, 957634, 1436451, 2872902, 3351719, 6703438, 10055157, 20110314]

約数ペア:

[(1, 20110314), (2, 10055157), (3, 6703438), (6, 3351719), (7, 2872902), (14, 1436451), (21, 957634), (37, 543522), (42, 478817), (74, 271761), (111, 181174), (222, 90587), (259, 77646), (518, 38823), (777, 25882), (1554, 12941)]