2783807988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{244451}}^1$

素因数の和:244544

約数の個数: 48

約数和(自身を含む): 7091063616

約数和(自身を除く): 4307255628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2847, 3796, 5694, 11388, 244451, 488902, 733353, 977804, 1466706, 2933412, 3177863, 6355726, 9533589, 12711452, 17844923, 19067178, 35689846, 38134356, 53534769, 71379692, 107069538, 214139076, 231983999, 463967998, 695951997, 927935996, 1391903994, 2783807988]

約数ペア:

[(1, 2783807988), (2, 1391903994), (3, 927935996), (4, 695951997), (6, 463967998), (12, 231983999), (13, 214139076), (26, 107069538), (39, 71379692), (52, 53534769), (73, 38134356), (78, 35689846), (146, 19067178), (156, 17844923), (219, 12711452), (292, 9533589), (438, 6355726), (876, 3177863), (949, 2933412), (1898, 1466706), (2847, 977804), (3796, 733353), (5694, 488902), (11388, 244451)]