1661559604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{215563}}^1$

素因数の和:215655

約数の個数: 24

約数和(自身を含む): 3042039168

約数和(自身を除く): 1380479564

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 3854, 7708, 215563, 431126, 862252, 8838083, 10131461, 17676166, 20262922, 35352332, 40525844, 415389901, 830779802, 1661559604]

約数ペア:

[(1, 1661559604), (2, 830779802), (4, 415389901), (41, 40525844), (47, 35352332), (82, 20262922), (94, 17676166), (164, 10131461), (188, 8838083), (1927, 862252), (3854, 431126), (7708, 215563)]