155012788

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{12497}}^1$

素因数の和:12951

約数の個数: 24

約数和(自身を含む): 310750272

約数和(自身を除く): 155737484

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 12404, 12497, 24994, 49988, 87479, 174958, 349916, 5536171, 11072342, 22144684, 38753197, 77506394, 155012788]

約数ペア:

[(1, 155012788), (2, 77506394), (4, 38753197), (7, 22144684), (14, 11072342), (28, 5536171), (443, 349916), (886, 174958), (1772, 87479), (3101, 49988), (6202, 24994), (12404, 12497)]