12927248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 26307840

約数和(自身を除く): 13380592

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 389, 496, 536, 778, 1072, 1556, 2077, 3112, 4154, 6224, 8308, 12059, 16616, 24118, 26063, 33232, 48236, 52126, 96472, 104252, 192944, 208504, 417008, 807953, 1615906, 3231812, 6463624, 12927248]

約数ペア:

[(1, 12927248), (2, 6463624), (4, 3231812), (8, 1615906), (16, 807953), (31, 417008), (62, 208504), (67, 192944), (124, 104252), (134, 96472), (248, 52126), (268, 48236), (389, 33232), (496, 26063), (536, 24118), (778, 16616), (1072, 12059), (1556, 8308), (2077, 6224), (3112, 4154)]