64688858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3943}}^1$

素因数の和:4589

約数の個数: 16

約数和(自身を含む): 104689536

約数和(自身を除く): 40000678

約数列:

[1, 2, 13, 26, 631, 1262, 3943, 7886, 8203, 16406, 51259, 102518, 2488033, 4976066, 32344429, 64688858]

約数ペア:

[(1, 64688858), (2, 32344429), (13, 4976066), (26, 2488033), (631, 102518), (1262, 51259), (3943, 16406), (7886, 8203)]