40390012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11593}}^1$

素因数の和:11677

約数の個数: 24

約数和(自身を含む): 77262416

約数和(自身を除く): 36872404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 11593, 23186, 46372, 150709, 301418, 602836, 776731, 1553462, 3106924, 10097503, 20195006, 40390012]

約数ペア:

[(1, 40390012), (2, 20195006), (4, 10097503), (13, 3106924), (26, 1553462), (52, 776731), (67, 602836), (134, 301418), (268, 150709), (871, 46372), (1742, 23186), (3484, 11593)]