21334424

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{33757}}^1$

素因数の和:33842

約数の個数: 16

約数和(自身を含む): 40509600

約数和(自身を除く): 19175176

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 33757, 67514, 135028, 270056, 2666803, 5333606, 10667212, 21334424]

約数ペア:

[(1, 21334424), (2, 10667212), (4, 5333606), (8, 2666803), (79, 270056), (158, 135028), (316, 67514), (632, 33757)]