291223166

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{3203}}^1$

素因数の和:3500

約数の個数: 24

約数和(自身を含む): 474928920

約数和(自身を除く): 183705754

約数列:

[1, 2, 13, 26, 169, 269, 338, 538, 3203, 3497, 6406, 6994, 41639, 45461, 83278, 90922, 541307, 861607, 1082614, 1723214, 11200891, 22401782, 145611583, 291223166]

約数ペア:

[(1, 291223166), (2, 145611583), (13, 22401782), (26, 11200891), (169, 1723214), (269, 1082614), (338, 861607), (538, 541307), (3203, 90922), (3497, 83278), (6406, 45461), (6994, 41639)]