128843402015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{13981921}}^1$

素因数の和:13982042

約数の個数: 16

約数和(自身を含む): 164427402720

約数和(自身を除く): 35584000705

約数列:

[1, 5, 19, 95, 97, 485, 1843, 9215, 13981921, 69909605, 265656499, 1328282495, 1356246337, 6781231685, 25768680403, 128843402015]

約数ペア:

[(1, 128843402015), (5, 25768680403), (19, 6781231685), (95, 1356246337), (97, 1328282495), (485, 265656499), (1843, 69909605), (9215, 13981921)]