9749206064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{642071}}^1$

素因数の和:642165

約数の個数: 40

約数和(自身を含む): 20620784352

約数和(自身を除く): 10871578288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 642071, 1284142, 2568284, 5136568, 8346923, 10273136, 16693846, 33387692, 46871183, 66775384, 93742366, 133550768, 187484732, 374969464, 609325379, 749938928, 1218650758, 2437301516, 4874603032, 9749206064]

約数ペア:

[(1, 9749206064), (2, 4874603032), (4, 2437301516), (8, 1218650758), (13, 749938928), (16, 609325379), (26, 374969464), (52, 187484732), (73, 133550768), (104, 93742366), (146, 66775384), (208, 46871183), (292, 33387692), (584, 16693846), (949, 10273136), (1168, 8346923), (1898, 5136568), (3796, 2568284), (7592, 1284142), (15184, 642071)]