39977744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146977}}^1$

素因数の和:147002

約数の個数: 20

約数和(自身を含む): 82013724

約数和(自身を除く): 42035980

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146977, 293954, 587908, 1175816, 2351632, 2498609, 4997218, 9994436, 19988872, 39977744]

約数ペア:

[(1, 39977744), (2, 19988872), (4, 9994436), (8, 4997218), (16, 2498609), (17, 2351632), (34, 1175816), (68, 587908), (136, 293954), (272, 146977)]