388996907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 467970048

約数和(自身を除く): 78973141

約数列:

[1, 13, 17, 23, 103, 221, 299, 391, 743, 1339, 1751, 2369, 5083, 9659, 12631, 17089, 22763, 30797, 40273, 76529, 164203, 222157, 290513, 523549, 994877, 1300993, 1760167, 3776669, 16912909, 22882171, 29922839, 388996907]

約数ペア:

[(1, 388996907), (13, 29922839), (17, 22882171), (23, 16912909), (103, 3776669), (221, 1760167), (299, 1300993), (391, 994877), (743, 523549), (1339, 290513), (1751, 222157), (2369, 164203), (5083, 76529), (9659, 40273), (12631, 30797), (17089, 22763)]