128214616

素因数分解:

$2^3\times {\mathrm{1621}}^1\times {\mathrm{9887}}^1$

素因数の和:11514

約数の個数: 16

約数和(自身を含む): 240575040

約数和(自身を除く): 112360424

約数列:

[1, 2, 4, 8, 1621, 3242, 6484, 9887, 12968, 19774, 39548, 79096, 16026827, 32053654, 64107308, 128214616]

約数ペア:

[(1, 128214616), (2, 64107308), (4, 32053654), (8, 16026827), (1621, 79096), (3242, 39548), (6484, 19774), (9887, 12968)]