6389968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 13776896

約数和(自身を除く): 7386928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 991, 1612, 1982, 3224, 3964, 6448, 7928, 12883, 15856, 25766, 30721, 51532, 61442, 103064, 122884, 206128, 245768, 399373, 491536, 798746, 1597492, 3194984, 6389968]

約数ペア:

[(1, 6389968), (2, 3194984), (4, 1597492), (8, 798746), (13, 491536), (16, 399373), (26, 245768), (31, 206128), (52, 122884), (62, 103064), (104, 61442), (124, 51532), (208, 30721), (248, 25766), (403, 15856), (496, 12883), (806, 7928), (991, 6448), (1612, 3964), (1982, 3224)]