1283156944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4220911}}^1$

素因数の和:4220938

約数の個数: 20

約数和(自身を含む): 2616965440

約数和(自身を除く): 1333808496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4220911, 8441822, 16883644, 33767288, 67534576, 80197309, 160394618, 320789236, 641578472, 1283156944]

約数ペア:

[(1, 1283156944), (2, 641578472), (4, 320789236), (8, 160394618), (16, 80197309), (19, 67534576), (38, 33767288), (76, 16883644), (152, 8441822), (304, 4220911)]