1989901066

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{2141}}^1\times {\mathrm{2851}}^1$

素因数の和:5157

約数の個数: 16

約数和(自身を含む): 3005620128

約数和(自身を除く): 1015719062

約数列:

[1, 2, 163, 326, 2141, 2851, 4282, 5702, 348983, 464713, 697966, 929426, 6103991, 12207982, 994950533, 1989901066]

約数ペア:

[(1, 1989901066), (2, 994950533), (163, 12207982), (326, 6103991), (2141, 929426), (2851, 697966), (4282, 464713), (5702, 348983)]