712698

素因数分解:

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

素因数の和:322

約数の個数: 32

約数和(自身を含む): 1658880

約数和(自身を除く): 946182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 239, 426, 478, 497, 717, 994, 1434, 1491, 1673, 2982, 3346, 5019, 10038, 16969, 33938, 50907, 101814, 118783, 237566, 356349, 712698]

約数ペア:

[(1, 712698), (2, 356349), (3, 237566), (6, 118783), (7, 101814), (14, 50907), (21, 33938), (42, 16969), (71, 10038), (142, 5019), (213, 3346), (239, 2982), (426, 1673), (478, 1491), (497, 1434), (717, 994)]