2013994471

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 2419061760

約数和(自身を除く): 405067289

約数列:

[1, 17, 19, 23, 37, 289, 323, 391, 431, 437, 629, 703, 851, 5491, 6647, 7327, 7429, 8189, 9913, 10693, 11951, 14467, 15947, 16169, 124559, 126293, 139213, 168521, 188347, 203167, 245939, 271099, 274873, 302993, 366781, 2366621, 2864857, 3201899, 4608683, 4672841, 5150881, 6235277, 6968839, 54432283, 87564977, 105999709, 118470263, 2013994471]

約数ペア:

[(1, 2013994471), (17, 118470263), (19, 105999709), (23, 87564977), (37, 54432283), (289, 6968839), (323, 6235277), (391, 5150881), (431, 4672841), (437, 4608683), (629, 3201899), (703, 2864857), (851, 2366621), (5491, 366781), (6647, 302993), (7327, 274873), (7429, 271099), (8189, 245939), (9913, 203167), (10693, 188347), (11951, 168521), (14467, 139213), (15947, 126293), (16169, 124559)]