25870676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 51631104

約数和(自身を除く): 25760428

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 97, 194, 223, 299, 388, 446, 598, 892, 1196, 1261, 2231, 2522, 2899, 4462, 5044, 5129, 5798, 8924, 10258, 11596, 20516, 21631, 29003, 43262, 58006, 66677, 86524, 116012, 133354, 266708, 281203, 497513, 562406, 995026, 1124812, 1990052, 6467669, 12935338, 25870676]

約数ペア:

[(1, 25870676), (2, 12935338), (4, 6467669), (13, 1990052), (23, 1124812), (26, 995026), (46, 562406), (52, 497513), (92, 281203), (97, 266708), (194, 133354), (223, 116012), (299, 86524), (388, 66677), (446, 58006), (598, 43262), (892, 29003), (1196, 21631), (1261, 20516), (2231, 11596), (2522, 10258), (2899, 8924), (4462, 5798), (5044, 5129)]