6647888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 14332416

約数和(自身を除く): 7684528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1031, 1612, 2062, 3224, 4124, 6448, 8248, 13403, 16496, 26806, 31961, 53612, 63922, 107224, 127844, 214448, 255688, 415493, 511376, 830986, 1661972, 3323944, 6647888]

約数ペア:

[(1, 6647888), (2, 3323944), (4, 1661972), (8, 830986), (13, 511376), (16, 415493), (26, 255688), (31, 214448), (52, 127844), (62, 107224), (104, 63922), (124, 53612), (208, 31961), (248, 26806), (403, 16496), (496, 13403), (806, 8248), (1031, 6448), (1612, 4124), (2062, 3224)]