25550704

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 51478848

約数和(自身を除く): 25928144

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 188, 244, 376, 488, 557, 752, 976, 1114, 2228, 2867, 4456, 5734, 8912, 11468, 22936, 26179, 33977, 45872, 52358, 67954, 104716, 135908, 209432, 271816, 418864, 543632, 1596919, 3193838, 6387676, 12775352, 25550704]

約数ペア:

[(1, 25550704), (2, 12775352), (4, 6387676), (8, 3193838), (16, 1596919), (47, 543632), (61, 418864), (94, 271816), (122, 209432), (188, 135908), (244, 104716), (376, 67954), (488, 52358), (557, 45872), (752, 33977), (976, 26179), (1114, 22936), (2228, 11468), (2867, 8912), (4456, 5734)]