638422196581

素因数分解:

${\mathrm{13}}^1\times {\mathrm{2861}}^1\times {\mathrm{3467}}^1\times {\mathrm{4951}}^1$

素因数の和:11292

約数の個数: 16

約数和(自身を含む): 688109240448

約数和(自身を除く): 49687043867

約数列:

[1, 13, 2861, 3467, 4951, 37193, 45071, 64363, 9919087, 14164811, 17165117, 128948131, 184142543, 223146521, 49109399737, 638422196581]

約数ペア:

[(1, 638422196581), (13, 49109399737), (2861, 223146521), (3467, 184142543), (4951, 128948131), (37193, 17165117), (45071, 14164811), (64363, 9919087)]