1994578274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{166409}}^1$

素因数の和:166885

約数の個数: 16

約数和(自身を含む): 3229019640

約数和(自身を除く): 1234441366

約数列:

[1, 2, 13, 26, 461, 922, 5993, 11986, 166409, 332818, 2163317, 4326634, 76714549, 153429098, 997289137, 1994578274]

約数ペア:

[(1, 1994578274), (2, 997289137), (13, 153429098), (26, 76714549), (461, 4326634), (922, 2163317), (5993, 332818), (11986, 166409)]