2188996976

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{27847}}^1$

素因数の和:27906

約数の個数: 40

約数和(自身を含む): 4506363360

約数和(自身を除く): 2317366384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 4913, 9826, 19652, 27847, 39304, 55694, 78608, 111388, 222776, 445552, 473399, 946798, 1893596, 3787192, 7574384, 8047783, 16095566, 32191132, 64382264, 128764528, 136812311, 273624622, 547249244, 1094498488, 2188996976]

約数ペア:

[(1, 2188996976), (2, 1094498488), (4, 547249244), (8, 273624622), (16, 136812311), (17, 128764528), (34, 64382264), (68, 32191132), (136, 16095566), (272, 8047783), (289, 7574384), (578, 3787192), (1156, 1893596), (2312, 946798), (4624, 473399), (4913, 445552), (9826, 222776), (19652, 111388), (27847, 78608), (39304, 55694)]