855801388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 1720767888

約数和(自身を除く): 864966500

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 529, 587, 598, 689, 1058, 1174, 1196, 1219, 1378, 2116, 2348, 2438, 2756, 4876, 6877, 7631, 13501, 13754, 15262, 15847, 27002, 27508, 28037, 30524, 31111, 31694, 54004, 56074, 62222, 63388, 112148, 124444, 175513, 310523, 351026, 364481, 404443, 621046, 702052, 715553, 728962, 808886, 1242092, 1431106, 1457924, 1617772, 2862212, 4036799, 8073598, 9302189, 16147196, 16457719, 18604378, 32915438, 37208756, 65830876, 213950347, 427900694, 855801388]

約数ペア:

[(1, 855801388), (2, 427900694), (4, 213950347), (13, 65830876), (23, 37208756), (26, 32915438), (46, 18604378), (52, 16457719), (53, 16147196), (92, 9302189), (106, 8073598), (212, 4036799), (299, 2862212), (529, 1617772), (587, 1457924), (598, 1431106), (689, 1242092), (1058, 808886), (1174, 728962), (1196, 715553), (1219, 702052), (1378, 621046), (2116, 404443), (2348, 364481), (2438, 351026), (2756, 310523), (4876, 175513), (6877, 124444), (7631, 112148), (13501, 63388), (13754, 62222), (15262, 56074), (15847, 54004), (27002, 31694), (27508, 31111), (28037, 30524)]