8889887428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1205899}}^1$

素因数の和:1206019

約数の個数: 24

約数和(自身を含む): 16544948000

約数和(自身を除く): 7655060572

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 1205899, 2411798, 4823596, 22912081, 45824162, 91648324, 116972203, 233944406, 467888812, 2222471857, 4444943714, 8889887428]

約数ペア:

[(1, 8889887428), (2, 4444943714), (4, 2222471857), (19, 467888812), (38, 233944406), (76, 116972203), (97, 91648324), (194, 45824162), (388, 22912081), (1843, 4823596), (3686, 2411798), (7372, 1205899)]