25266164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11719}}^1$

素因数の和:11748

約数の個数: 36

約数和(自身を含む): 56115360

約数和(自身を除く): 30849196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 11719, 23438, 46876, 82033, 128909, 164066, 257818, 328132, 515636, 574231, 902363, 1148462, 1804726, 2296924, 3609452, 6316541, 12633082, 25266164]

約数ペア:

[(1, 25266164), (2, 12633082), (4, 6316541), (7, 3609452), (11, 2296924), (14, 1804726), (22, 1148462), (28, 902363), (44, 574231), (49, 515636), (77, 328132), (98, 257818), (154, 164066), (196, 128909), (308, 82033), (539, 46876), (1078, 23438), (2156, 11719)]