1964571567364

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{2385451}}^1$

素因数の和:2385968

約数の個数: 48

約数和(自身を含む): 3996872535040

約数和(自身を除く): 2032300967676

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 439, 469, 878, 938, 1756, 1876, 3073, 6146, 12292, 29413, 58826, 117652, 205891, 411782, 823564, 2385451, 4770902, 9541804, 16698157, 33396314, 66792628, 159825217, 319650434, 639300868, 1047212989, 1118776519, 2094425978, 2237553038, 4188851956, 4475106076, 7330490923, 14660981846, 29321963692, 70163270263, 140326540526, 280653081052, 491142891841, 982285783682, 1964571567364]

約数ペア:

[(1, 1964571567364), (2, 982285783682), (4, 491142891841), (7, 280653081052), (14, 140326540526), (28, 70163270263), (67, 29321963692), (134, 14660981846), (268, 7330490923), (439, 4475106076), (469, 4188851956), (878, 2237553038), (938, 2094425978), (1756, 1118776519), (1876, 1047212989), (3073, 639300868), (6146, 319650434), (12292, 159825217), (29413, 66792628), (58826, 33396314), (117652, 16698157), (205891, 9541804), (411782, 4770902), (823564, 2385451)]