8639856

素因数分解:

$2^4\times 3^2\times {\mathrm{59999}}^1$

素因数の和:60013

約数の個数: 30

約数和(自身を含む): 24180000

約数和(自身を除く): 15540144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 59999, 119998, 179997, 239996, 359994, 479992, 539991, 719988, 959984, 1079982, 1439976, 2159964, 2879952, 4319928, 8639856]

約数ペア:

[(1, 8639856), (2, 4319928), (3, 2879952), (4, 2159964), (6, 1439976), (8, 1079982), (9, 959984), (12, 719988), (16, 539991), (18, 479992), (24, 359994), (36, 239996), (48, 179997), (72, 119998), (144, 59999)]