22138376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{212869}}^1$

素因数の和:212888

約数の個数: 16

約数和(自身を含む): 44702700

約数和(自身を除く): 22564324

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 212869, 425738, 851476, 1702952, 2767297, 5534594, 11069188, 22138376]

約数ペア:

[(1, 22138376), (2, 11069188), (4, 5534594), (8, 2767297), (13, 1702952), (26, 851476), (52, 425738), (104, 212869)]