38308208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{140839}}^1$

素因数の和:140864

約数の個数: 20

約数和(自身を含む): 78588720

約数和(自身を除く): 40280512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 140839, 281678, 563356, 1126712, 2253424, 2394263, 4788526, 9577052, 19154104, 38308208]

約数ペア:

[(1, 38308208), (2, 19154104), (4, 9577052), (8, 4788526), (16, 2394263), (17, 2253424), (34, 1126712), (68, 563356), (136, 281678), (272, 140839)]