25847744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 56

約数和(自身を含む): 56497728

約数和(自身を除く): 30649984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 661, 752, 832, 1222, 1322, 1504, 2444, 2644, 3008, 4888, 5288, 8593, 9776, 10576, 17186, 19552, 21152, 31067, 34372, 39104, 42304, 62134, 68744, 124268, 137488, 248536, 274976, 403871, 497072, 549952, 807742, 994144, 1615484, 1988288, 3230968, 6461936, 12923872, 25847744]

約数ペア:

[(1, 25847744), (2, 12923872), (4, 6461936), (8, 3230968), (13, 1988288), (16, 1615484), (26, 994144), (32, 807742), (47, 549952), (52, 497072), (64, 403871), (94, 274976), (104, 248536), (188, 137488), (208, 124268), (376, 68744), (416, 62134), (611, 42304), (661, 39104), (752, 34372), (832, 31067), (1222, 21152), (1322, 19552), (1504, 17186), (2444, 10576), (2644, 9776), (3008, 8593), (4888, 5288)]