240994

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 421632

約数和(自身を除く): 180638

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 169, 299, 338, 403, 598, 713, 806, 1426, 3887, 5239, 7774, 9269, 10478, 18538, 120497, 240994]

約数ペア:

[(1, 240994), (2, 120497), (13, 18538), (23, 10478), (26, 9269), (31, 7774), (46, 5239), (62, 3887), (169, 1426), (299, 806), (338, 713), (403, 598)]