2178749648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{8010109}}^1$

素因数の和:8010134

約数の個数: 20

約数和(自身を含む): 4469641380

約数和(自身を除く): 2290891732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 8010109, 16020218, 32040436, 64080872, 128161744, 136171853, 272343706, 544687412, 1089374824, 2178749648]

約数ペア:

[(1, 2178749648), (2, 1089374824), (4, 544687412), (8, 272343706), (16, 136171853), (17, 128161744), (34, 64080872), (68, 32040436), (136, 16020218), (272, 8010109)]