520080444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1111283}}^1$

素因数の和:1111306

約数の個数: 36

約数和(自身を含む): 1415775816

約数和(自身を除く): 895695372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1111283, 2222566, 3333849, 4445132, 6667698, 10001547, 13335396, 14446679, 20003094, 28893358, 40006188, 43340037, 57786716, 86680074, 130020111, 173360148, 260040222, 520080444]

約数ペア:

[(1, 520080444), (2, 260040222), (3, 173360148), (4, 130020111), (6, 86680074), (9, 57786716), (12, 43340037), (13, 40006188), (18, 28893358), (26, 20003094), (36, 14446679), (39, 13335396), (52, 10001547), (78, 6667698), (117, 4445132), (156, 3333849), (234, 2222566), (468, 1111283)]