16381976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157519}}^1$

素因数の和:157538

約数の個数: 16

約数和(自身を含む): 33079200

約数和(自身を除く): 16697224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157519, 315038, 630076, 1260152, 2047747, 4095494, 8190988, 16381976]

約数ペア:

[(1, 16381976), (2, 8190988), (4, 4095494), (8, 2047747), (13, 1260152), (26, 630076), (52, 315038), (104, 157519)]