16831256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{161839}}^1$

素因数の和:161858

約数の個数: 16

約数和(自身を含む): 33986400

約数和(自身を除く): 17155144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 161839, 323678, 647356, 1294712, 2103907, 4207814, 8415628, 16831256]

約数ペア:

[(1, 16831256), (2, 8415628), (4, 4207814), (8, 2103907), (13, 1294712), (26, 647356), (52, 323678), (104, 161839)]