105905104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389357}}^1$

素因数の和:389382

約数の個数: 20

約数和(自身を含む): 217261764

約数和(自身を除く): 111356660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389357, 778714, 1557428, 3114856, 6229712, 6619069, 13238138, 26476276, 52952552, 105905104]

約数ペア:

[(1, 105905104), (2, 52952552), (4, 26476276), (8, 13238138), (16, 6619069), (17, 6229712), (34, 3114856), (68, 1557428), (136, 778714), (272, 389357)]