268473458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{642281}}^1$

素因数の和:642313

約数の個数: 16

約数和(自身を含む): 462443040

約数和(自身を除く): 193969582

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 642281, 1284562, 7065091, 12203339, 14130182, 24406678, 134236729, 268473458]

約数ペア:

[(1, 268473458), (2, 134236729), (11, 24406678), (19, 14130182), (22, 12203339), (38, 7065091), (209, 1284562), (418, 642281)]