25075544

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 53955720

約数和(自身を除く): 28880176

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1091, 1352, 1768, 2182, 2873, 4364, 5746, 8728, 11492, 14183, 18547, 22984, 28366, 37094, 56732, 74188, 113464, 148376, 184379, 241111, 368758, 482222, 737516, 964444, 1475032, 1928888, 3134443, 6268886, 12537772, 25075544]

約数ペア:

[(1, 25075544), (2, 12537772), (4, 6268886), (8, 3134443), (13, 1928888), (17, 1475032), (26, 964444), (34, 737516), (52, 482222), (68, 368758), (104, 241111), (136, 184379), (169, 148376), (221, 113464), (338, 74188), (442, 56732), (676, 37094), (884, 28366), (1091, 22984), (1352, 18547), (1768, 14183), (2182, 11492), (2873, 8728), (4364, 5746)]