39971308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1279}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 75514880

約数和(自身を除く): 35543572

約数列:

[1, 2, 4, 13, 26, 52, 601, 1202, 1279, 2404, 2558, 5116, 7813, 15626, 16627, 31252, 33254, 66508, 768679, 1537358, 3074716, 9992827, 19985654, 39971308]

約数ペア:

[(1, 39971308), (2, 19985654), (4, 9992827), (13, 3074716), (26, 1537358), (52, 768679), (601, 66508), (1202, 33254), (1279, 31252), (2404, 16627), (2558, 15626), (5116, 7813)]