719964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2874

約数の個数: 36

約数和(自身を含む): 2080624

約数和(自身を除く): 1360660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2857, 5714, 8571, 11428, 17142, 19999, 25713, 34284, 39998, 51426, 59997, 79996, 102852, 119994, 179991, 239988, 359982, 719964]

約数ペア:

[(1, 719964), (2, 359982), (3, 239988), (4, 179991), (6, 119994), (7, 102852), (9, 79996), (12, 59997), (14, 51426), (18, 39998), (21, 34284), (28, 25713), (36, 19999), (42, 17142), (63, 11428), (84, 8571), (126, 5714), (252, 2857)]