25640272

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12049}}^1$

素因数の和:12083

約数の個数: 40

約数和(自身を含む): 59768000

約数和(自身を除く): 34127728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 12049, 24098, 48196, 84343, 96392, 168686, 192784, 228931, 337372, 457862, 674744, 915724, 1349488, 1602517, 1831448, 3205034, 3662896, 6410068, 12820136, 25640272]

約数ペア:

[(1, 25640272), (2, 12820136), (4, 6410068), (7, 3662896), (8, 3205034), (14, 1831448), (16, 1602517), (19, 1349488), (28, 915724), (38, 674744), (56, 457862), (76, 337372), (112, 228931), (133, 192784), (152, 168686), (266, 96392), (304, 84343), (532, 48196), (1064, 24098), (2128, 12049)]