1115999998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{111667}}^1$

素因数の和:111951

約数の個数: 16

約数和(自身を含む): 1768821120

約数和(自身を除く): 652821122

約数列:

[1, 2, 19, 38, 263, 526, 4997, 9994, 111667, 223334, 2121673, 4243346, 29368421, 58736842, 557999999, 1115999998]

約数ペア:

[(1, 1115999998), (2, 557999999), (19, 58736842), (38, 29368421), (263, 4243346), (526, 2121673), (4997, 223334), (9994, 111667)]