139130768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65381}}^1$

素因数の和:65415

約数の個数: 40

約数和(自身を含む): 324294720

約数和(自身を除く): 185163952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65381, 130762, 261524, 457667, 523048, 915334, 1046096, 1242239, 1830668, 2484478, 3661336, 4968956, 7322672, 8695673, 9937912, 17391346, 19875824, 34782692, 69565384, 139130768]

約数ペア:

[(1, 139130768), (2, 69565384), (4, 34782692), (7, 19875824), (8, 17391346), (14, 9937912), (16, 8695673), (19, 7322672), (28, 4968956), (38, 3661336), (56, 2484478), (76, 1830668), (112, 1242239), (133, 1046096), (152, 915334), (266, 523048), (304, 457667), (532, 261524), (1064, 130762), (2128, 65381)]