1288409954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{438533}}^1$

素因数の和:438661

約数の個数: 16

約数和(自身を含む): 2099700792

約数和(自身を除く): 811290838

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 438533, 877066, 5700929, 11401858, 49554229, 99108458, 644204977, 1288409954]

約数ペア:

[(1, 1288409954), (2, 644204977), (13, 99108458), (26, 49554229), (113, 11401858), (226, 5700929), (1469, 877066), (2938, 438533)]