25169488

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 50541408

約数和(自身を除く): 25371920

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 424, 443, 536, 848, 886, 1072, 1772, 3544, 3551, 7088, 7102, 14204, 23479, 28408, 29681, 46958, 56816, 59362, 93916, 118724, 187832, 237448, 375664, 474896, 1573093, 3146186, 6292372, 12584744, 25169488]

約数ペア:

[(1, 25169488), (2, 12584744), (4, 6292372), (8, 3146186), (16, 1573093), (53, 474896), (67, 375664), (106, 237448), (134, 187832), (212, 118724), (268, 93916), (424, 59362), (443, 56816), (536, 46958), (848, 29681), (886, 28408), (1072, 23479), (1772, 14204), (3544, 7102), (3551, 7088)]