7958161718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{21379}}^1$

素因数の和:21636

約数の個数: 32

約数和(自身を含む): 13074297600

約数和(自身を除く): 5116135882

約数列:

[1, 2, 13, 26, 103, 139, 206, 278, 1339, 1807, 2678, 3614, 14317, 21379, 28634, 42758, 186121, 277927, 372242, 555854, 2202037, 2971681, 4404074, 5943362, 28626481, 38631853, 57252962, 77263706, 306083143, 612166286, 3979080859, 7958161718]

約数ペア:

[(1, 7958161718), (2, 3979080859), (13, 612166286), (26, 306083143), (103, 77263706), (139, 57252962), (206, 38631853), (278, 28626481), (1339, 5943362), (1807, 4404074), (2678, 2971681), (3614, 2202037), (14317, 555854), (21379, 372242), (28634, 277927), (42758, 186121)]