47488324

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{70249}}^1$

素因数の和:70279

約数の個数: 18

約数和(自身を含む): 89990250

約数和(自身を除く): 42501926

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 70249, 140498, 280996, 913237, 1826474, 3652948, 11872081, 23744162, 47488324]

約数ペア:

[(1, 47488324), (2, 23744162), (4, 11872081), (13, 3652948), (26, 1826474), (52, 913237), (169, 280996), (338, 140498), (676, 70249)]