12912986870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2335079}}^1$

素因数の和:2335172

約数の個数: 32

約数和(自身を含む): 26900121600

約数和(自身を除く): 13987134730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 2335079, 4670158, 11675395, 16345553, 23350790, 32691106, 81727765, 163455530, 184471241, 368942482, 922356205, 1291298687, 1844712410, 2582597374, 6456493435, 12912986870]

約数ペア:

[(1, 12912986870), (2, 6456493435), (5, 2582597374), (7, 1844712410), (10, 1291298687), (14, 922356205), (35, 368942482), (70, 184471241), (79, 163455530), (158, 81727765), (395, 32691106), (553, 23350790), (790, 16345553), (1106, 11675395), (2765, 4670158), (5530, 2335079)]