128026638

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{31333}}^1$

素因数の和:31568

約数の個数: 24

約数和(自身を含む): 278621928

約数和(自身を除く): 150595290

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 2043, 4086, 31333, 62666, 93999, 187998, 281997, 563994, 7112591, 14225182, 21337773, 42675546, 64013319, 128026638]

約数ペア:

[(1, 128026638), (2, 64013319), (3, 42675546), (6, 21337773), (9, 14225182), (18, 7112591), (227, 563994), (454, 281997), (681, 187998), (1362, 93999), (2043, 62666), (4086, 31333)]