25999844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21779

約数の個数: 24

約数和(自身を含む): 51132480

約数和(自身を除く): 25132636

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 21739, 43478, 86956, 282607, 499997, 565214, 999994, 1130428, 1999988, 6499961, 12999922, 25999844]

約数ペア:

[(1, 25999844), (2, 12999922), (4, 6499961), (13, 1999988), (23, 1130428), (26, 999994), (46, 565214), (52, 499997), (92, 282607), (299, 86956), (598, 43478), (1196, 21739)]