139807472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65699}}^1$

素因数の和:65733

約数の個数: 40

約数和(自身を含む): 325872000

約数和(自身を除く): 186064528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 65699, 131398, 262796, 459893, 525592, 919786, 1051184, 1248281, 1839572, 2496562, 3679144, 4993124, 7358288, 8737967, 9986248, 17475934, 19972496, 34951868, 69903736, 139807472]

約数ペア:

[(1, 139807472), (2, 69903736), (4, 34951868), (7, 19972496), (8, 17475934), (14, 9986248), (16, 8737967), (19, 7358288), (28, 4993124), (38, 3679144), (56, 2496562), (76, 1839572), (112, 1248281), (133, 1051184), (152, 919786), (266, 525592), (304, 459893), (532, 262796), (1064, 131398), (2128, 65699)]