1788590921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 2035756800

約数和(自身を除く): 247165879

約数列:

[1, 13, 29, 101, 107, 377, 439, 1313, 1391, 2929, 3103, 5707, 10807, 12731, 38077, 40339, 44339, 46973, 140491, 165503, 313403, 576407, 610649, 1285831, 1362217, 4074239, 4744273, 16715803, 17708821, 61675549, 137583917, 1788590921]

約数ペア:

[(1, 1788590921), (13, 137583917), (29, 61675549), (101, 17708821), (107, 16715803), (377, 4744273), (439, 4074239), (1313, 1362217), (1391, 1285831), (2929, 610649), (3103, 576407), (5707, 313403), (10807, 165503), (12731, 140491), (38077, 46973), (40339, 44339)]