639734082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1\times {\mathrm{4243}}^1$

素因数の和:6194

約数の個数: 32

約数和(自身を含む): 1378926528

約数和(自身を除く): 739192446

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1933, 3866, 4243, 5799, 8486, 11598, 12729, 25129, 25458, 50258, 55159, 75387, 110318, 150774, 165477, 330954, 8201719, 16403438, 24605157, 49210314, 106622347, 213244694, 319867041, 639734082]

約数ペア:

[(1, 639734082), (2, 319867041), (3, 213244694), (6, 106622347), (13, 49210314), (26, 24605157), (39, 16403438), (78, 8201719), (1933, 330954), (3866, 165477), (4243, 150774), (5799, 110318), (8486, 75387), (11598, 55159), (12729, 50258), (25129, 25458)]