40388889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41681}}^1$

素因数の和:41720

約数の個数: 16

約数和(自身を含む): 60022080

約数和(自身を除く): 19633191

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 41681, 125043, 708577, 791939, 2125731, 2375817, 13462963, 40388889]

約数ペア:

[(1, 40388889), (3, 13462963), (17, 2375817), (19, 2125731), (51, 791939), (57, 708577), (323, 125043), (969, 41681)]