2912381264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{18947}}^1$

素因数の和:19707

約数の個数: 40

約数和(自身を含む): 6085339680

約数和(自身を除く): 3172958416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 739, 1478, 2956, 5912, 9607, 11824, 18947, 19214, 37894, 38428, 75788, 76856, 151576, 153712, 246311, 303152, 492622, 985244, 1970488, 3940976, 14001833, 28003666, 56007332, 112014664, 182023829, 224029328, 364047658, 728095316, 1456190632, 2912381264]

約数ペア:

[(1, 2912381264), (2, 1456190632), (4, 728095316), (8, 364047658), (13, 224029328), (16, 182023829), (26, 112014664), (52, 56007332), (104, 28003666), (208, 14001833), (739, 3940976), (1478, 1970488), (2956, 985244), (5912, 492622), (9607, 303152), (11824, 246311), (18947, 153712), (19214, 151576), (37894, 76856), (38428, 75788)]