21603464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{158849}}^1$

素因数の和:158872

約数の個数: 16

約数和(自身を含む): 42889500

約数和(自身を除く): 21286036

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 158849, 317698, 635396, 1270792, 2700433, 5400866, 10801732, 21603464]

約数ペア:

[(1, 21603464), (2, 10801732), (4, 5400866), (8, 2700433), (17, 1270792), (34, 635396), (68, 317698), (136, 158849)]