25164464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 52809120

約数和(自身を除く): 27644656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 359, 674, 718, 1348, 1436, 2696, 2872, 4381, 4667, 5392, 5744, 8762, 9334, 17524, 18668, 35048, 37336, 70096, 74672, 120983, 241966, 483932, 967864, 1572779, 1935728, 3145558, 6291116, 12582232, 25164464]

約数ペア:

[(1, 25164464), (2, 12582232), (4, 6291116), (8, 3145558), (13, 1935728), (16, 1572779), (26, 967864), (52, 483932), (104, 241966), (208, 120983), (337, 74672), (359, 70096), (674, 37336), (718, 35048), (1348, 18668), (1436, 17524), (2696, 9334), (2872, 8762), (4381, 5744), (4667, 5392)]