1209872018

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1\times {\mathrm{4723}}^1$

素因数の和:5441

約数の個数: 16

約数和(自身を含む): 1825353600

約数和(自身を除く): 615481582

約数列:

[1, 2, 349, 367, 698, 734, 4723, 9446, 128083, 256166, 1648327, 1733341, 3296654, 3466682, 604936009, 1209872018]

約数ペア:

[(1, 1209872018), (2, 604936009), (349, 3466682), (367, 3296654), (698, 1733341), (734, 1648327), (4723, 256166), (9446, 128083)]