407388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 1006992

約数和(自身を除く): 599604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1997, 3994, 5991, 7988, 11982, 23964, 33949, 67898, 101847, 135796, 203694, 407388]

約数ペア:

[(1, 407388), (2, 203694), (3, 135796), (4, 101847), (6, 67898), (12, 33949), (17, 23964), (34, 11982), (51, 7988), (68, 5991), (102, 3994), (204, 1997)]