139278412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12343}}^1$

素因数の和:12398

約数の個数: 48

約数和(自身を含む): 309686272

約数和(自身を除く): 170407860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 12343, 24686, 49372, 86401, 160459, 172802, 320918, 345604, 382633, 641836, 765266, 1123213, 1530532, 2246426, 2678431, 4492852, 4974229, 5356862, 9948458, 10713724, 19896916, 34819603, 69639206, 139278412]

約数ペア:

[(1, 139278412), (2, 69639206), (4, 34819603), (7, 19896916), (13, 10713724), (14, 9948458), (26, 5356862), (28, 4974229), (31, 4492852), (52, 2678431), (62, 2246426), (91, 1530532), (124, 1123213), (182, 765266), (217, 641836), (364, 382633), (403, 345604), (434, 320918), (806, 172802), (868, 160459), (1612, 86401), (2821, 49372), (5642, 24686), (11284, 12343)]