25710128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 51425280

約数和(自身を除く): 25715152

約数列:

[1, 2, 4, 8, 16, 47, 94, 179, 188, 191, 358, 376, 382, 716, 752, 764, 1432, 1528, 2864, 3056, 8413, 8977, 16826, 17954, 33652, 34189, 35908, 67304, 68378, 71816, 134608, 136756, 143632, 273512, 547024, 1606883, 3213766, 6427532, 12855064, 25710128]

約数ペア:

[(1, 25710128), (2, 12855064), (4, 6427532), (8, 3213766), (16, 1606883), (47, 547024), (94, 273512), (179, 143632), (188, 136756), (191, 134608), (358, 71816), (376, 68378), (382, 67304), (716, 35908), (752, 34189), (764, 33652), (1432, 17954), (1528, 16826), (2864, 8977), (3056, 8413)]