91698490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3343}}^1$

素因数の和:3574

約数の個数: 32

約数和(自身を含む): 178649856

約数和(自身を除く): 86951366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 3343, 5486, 6686, 13715, 16715, 27430, 33430, 43459, 86918, 217295, 434590, 705373, 1410746, 3526865, 7053730, 9169849, 18339698, 45849245, 91698490]

約数ペア:

[(1, 91698490), (2, 45849245), (5, 18339698), (10, 9169849), (13, 7053730), (26, 3526865), (65, 1410746), (130, 705373), (211, 434590), (422, 217295), (1055, 86918), (2110, 43459), (2743, 33430), (3343, 27430), (5486, 16715), (6686, 13715)]