1260139994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{2180173}}^1$

素因数の和:2180209

約数の個数: 12

約数和(自身を含む): 2007940254

約数和(自身を除く): 747800260

約数列:

[1, 2, 17, 34, 289, 578, 2180173, 4360346, 37062941, 74125882, 630069997, 1260139994]

約数ペア:

[(1, 1260139994), (2, 630069997), (17, 74125882), (34, 37062941), (289, 4360346), (578, 2180173)]