16319888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 35164416

約数和(自身を除く): 18844528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2531, 3224, 5062, 6448, 10124, 20248, 32903, 40496, 65806, 78461, 131612, 156922, 263224, 313844, 526448, 627688, 1019993, 1255376, 2039986, 4079972, 8159944, 16319888]

約数ペア:

[(1, 16319888), (2, 8159944), (4, 4079972), (8, 2039986), (13, 1255376), (16, 1019993), (26, 627688), (31, 526448), (52, 313844), (62, 263224), (104, 156922), (124, 131612), (208, 78461), (248, 65806), (403, 40496), (496, 32903), (806, 20248), (1612, 10124), (2531, 6448), (3224, 5062)]