15883972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23497}}^1$

素因数の和:23527

約数の個数: 18

約数和(自身を含む): 30100938

約数和(自身を除く): 14216966

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 23497, 46994, 93988, 305461, 610922, 1221844, 3970993, 7941986, 15883972]

約数ペア:

[(1, 15883972), (2, 7941986), (4, 3970993), (13, 1221844), (26, 610922), (52, 305461), (169, 93988), (338, 46994), (676, 23497)]