16921112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{162703}}^1$

素因数の和:162722

約数の個数: 16

約数和(自身を含む): 34167840

約数和(自身を除く): 17246728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 162703, 325406, 650812, 1301624, 2115139, 4230278, 8460556, 16921112]

約数ペア:

[(1, 16921112), (2, 8460556), (4, 4230278), (8, 2115139), (13, 1301624), (26, 650812), (52, 325406), (104, 162703)]