285844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 564480

約数和(自身を除く): 278636

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 239, 299, 478, 598, 956, 1196, 3107, 5497, 6214, 10994, 12428, 21988, 71461, 142922, 285844]

約数ペア:

[(1, 285844), (2, 142922), (4, 71461), (13, 21988), (23, 12428), (26, 10994), (46, 6214), (52, 5497), (92, 3107), (239, 1196), (299, 956), (478, 598)]