137766188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258959}}^1$

素因数の和:258989

約数の個数: 24

約数和(自身を含む): 290035200

約数和(自身を除く): 152269012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 258959, 517918, 1035836, 1812713, 3625426, 4920221, 7250852, 9840442, 19680884, 34441547, 68883094, 137766188]

約数ペア:

[(1, 137766188), (2, 68883094), (4, 34441547), (7, 19680884), (14, 9840442), (19, 7250852), (28, 4920221), (38, 3625426), (76, 1812713), (133, 1035836), (266, 517918), (532, 258959)]