139978386

素因数分解:

$2^1\times 3^2\times {\mathrm{653}}^1\times {\mathrm{11909}}^1$

素因数の和:12570

約数の個数: 24

約数和(自身を含む): 303776460

約数和(自身を除く): 163798074

約数列:

[1, 2, 3, 6, 9, 18, 653, 1306, 1959, 3918, 5877, 11754, 11909, 23818, 35727, 71454, 107181, 214362, 7776577, 15553154, 23329731, 46659462, 69989193, 139978386]

約数ペア:

[(1, 139978386), (2, 69989193), (3, 46659462), (6, 23329731), (9, 15553154), (18, 7776577), (653, 214362), (1306, 107181), (1959, 71454), (3918, 35727), (5877, 23818), (11754, 11909)]