26809916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 56297472

約数和(自身を除く): 29487556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 461, 469, 868, 922, 938, 1844, 1876, 2077, 3227, 4154, 6454, 8308, 12908, 14291, 14539, 28582, 29078, 30887, 57164, 58156, 61774, 100037, 123548, 200074, 216209, 400148, 432418, 864836, 957497, 1914994, 3829988, 6702479, 13404958, 26809916]

約数ペア:

[(1, 26809916), (2, 13404958), (4, 6702479), (7, 3829988), (14, 1914994), (28, 957497), (31, 864836), (62, 432418), (67, 400148), (124, 216209), (134, 200074), (217, 123548), (268, 100037), (434, 61774), (461, 58156), (469, 57164), (868, 30887), (922, 29078), (938, 28582), (1844, 14539), (1876, 14291), (2077, 12908), (3227, 8308), (4154, 6454)]