25841968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37561}}^1$

素因数の和:37612

約数の個数: 20

約数和(自身を含む): 51234568

約数和(自身を除く): 25392600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37561, 75122, 150244, 300488, 600976, 1615123, 3230246, 6460492, 12920984, 25841968]

約数ペア:

[(1, 25841968), (2, 12920984), (4, 6460492), (8, 3230246), (16, 1615123), (43, 600976), (86, 300488), (172, 150244), (344, 75122), (688, 37561)]