2051745808

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{78623}}^1$

素因数の和:78871

約数の個数: 40

約数和(自身を含む): 4562707968

約数和(自身を除く): 2510962160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 13048, 26096, 78623, 157246, 314492, 550361, 628984, 1100722, 1257968, 2201444, 4402888, 8805776, 18319159, 36638318, 73276636, 128234113, 146553272, 256468226, 293106544, 512936452, 1025872904, 2051745808]

約数ペア:

[(1, 2051745808), (2, 1025872904), (4, 512936452), (7, 293106544), (8, 256468226), (14, 146553272), (16, 128234113), (28, 73276636), (56, 36638318), (112, 18319159), (233, 8805776), (466, 4402888), (932, 2201444), (1631, 1257968), (1864, 1100722), (3262, 628984), (3728, 550361), (6524, 314492), (13048, 157246), (26096, 78623)]