90649678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{380881}}^1$

素因数の和:380907

約数の個数: 16

約数和(自身を含む): 164541024

約数和(自身を除く): 73891346

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 380881, 761762, 2666167, 5332334, 6474977, 12949954, 45324839, 90649678]

約数ペア:

[(1, 90649678), (2, 45324839), (7, 12949954), (14, 6474977), (17, 5332334), (34, 2666167), (119, 761762), (238, 380881)]