9903928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{72823}}^1$

素因数の和:72846

約数の個数: 16

約数和(自身を含む): 19662480

約数和(自身を除く): 9758552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 72823, 145646, 291292, 582584, 1237991, 2475982, 4951964, 9903928]

約数ペア:

[(1, 9903928), (2, 4951964), (4, 2475982), (8, 1237991), (17, 582584), (34, 291292), (68, 145646), (136, 72823)]