2138094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 3253266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 239, 426, 478, 497, 639, 717, 994, 1278, 1434, 1491, 1673, 2151, 2982, 3346, 4302, 4473, 5019, 8946, 10038, 15057, 16969, 30114, 33938, 50907, 101814, 118783, 152721, 237566, 305442, 356349, 712698, 1069047, 2138094]

約数ペア:

[(1, 2138094), (2, 1069047), (3, 712698), (6, 356349), (7, 305442), (9, 237566), (14, 152721), (18, 118783), (21, 101814), (42, 50907), (63, 33938), (71, 30114), (126, 16969), (142, 15057), (213, 10038), (239, 8946), (426, 5019), (478, 4473), (497, 4302), (639, 3346), (717, 2982), (994, 2151), (1278, 1673), (1434, 1491)]