2686376

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 6480000

約数和(自身を除く): 3793624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 89, 98, 154, 178, 196, 308, 343, 356, 392, 539, 616, 623, 686, 712, 979, 1078, 1246, 1372, 1958, 2156, 2492, 2744, 3773, 3916, 4312, 4361, 4984, 6853, 7546, 7832, 8722, 13706, 15092, 17444, 27412, 30184, 30527, 34888, 47971, 54824, 61054, 95942, 122108, 191884, 244216, 335797, 383768, 671594, 1343188, 2686376]

約数ペア:

[(1, 2686376), (2, 1343188), (4, 671594), (7, 383768), (8, 335797), (11, 244216), (14, 191884), (22, 122108), (28, 95942), (44, 61054), (49, 54824), (56, 47971), (77, 34888), (88, 30527), (89, 30184), (98, 27412), (154, 17444), (178, 15092), (196, 13706), (308, 8722), (343, 7832), (356, 7546), (392, 6853), (539, 4984), (616, 4361), (623, 4312), (686, 3916), (712, 3773), (979, 2744), (1078, 2492), (1246, 2156), (1372, 1958)]