25655552

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 54

約数和(自身を含む): 55546722

約数和(自身を除く): 29891170

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 593, 676, 832, 1186, 1352, 1664, 2372, 2704, 3328, 4744, 5408, 7709, 9488, 10816, 15418, 18976, 21632, 30836, 37952, 43264, 61672, 75904, 100217, 123344, 151808, 200434, 246688, 400868, 493376, 801736, 986752, 1603472, 1973504, 3206944, 6413888, 12827776, 25655552]

約数ペア:

[(1, 25655552), (2, 12827776), (4, 6413888), (8, 3206944), (13, 1973504), (16, 1603472), (26, 986752), (32, 801736), (52, 493376), (64, 400868), (104, 246688), (128, 200434), (169, 151808), (208, 123344), (256, 100217), (338, 75904), (416, 61672), (593, 43264), (676, 37952), (832, 30836), (1186, 21632), (1352, 18976), (1664, 15418), (2372, 10816), (2704, 9488), (3328, 7709), (4744, 5408)]