388772737

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 416880000

約数和(自身を除く): 28107263

約数列:

[1, 19, 89, 149, 1543, 1691, 2831, 13261, 29317, 137327, 229907, 251959, 2609213, 4368233, 20461723, 388772737]

約数ペア:

[(1, 388772737), (19, 20461723), (89, 4368233), (149, 2609213), (1543, 251959), (1691, 229907), (2831, 137327), (13261, 29317)]