89974274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{8461}}^1$

素因数の和:8885

約数の個数: 16

約数和(自身を含む): 145715640

約数和(自身を除く): 55741366

約数列:

[1, 2, 13, 26, 409, 818, 5317, 8461, 10634, 16922, 109993, 219986, 3460549, 6921098, 44987137, 89974274]

約数ペア:

[(1, 89974274), (2, 44987137), (13, 6921098), (26, 3460549), (409, 219986), (818, 109993), (5317, 16922), (8461, 10634)]