155597764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{292477}}^1$

素因数の和:292507

約数の個数: 24

約数和(自身を含む): 327575360

約数和(自身を除く): 171977596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 292477, 584954, 1169908, 2047339, 4094678, 5557063, 8189356, 11114126, 22228252, 38899441, 77798882, 155597764]

約数ペア:

[(1, 155597764), (2, 77798882), (4, 38899441), (7, 22228252), (14, 11114126), (19, 8189356), (28, 5557063), (38, 4094678), (76, 2047339), (133, 1169908), (266, 584954), (532, 292477)]