2189651024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401329}}^1$

素因数の和:401379

約数の個数: 40

約数和(自身を含む): 4777432320

約数和(自身を除く): 2587781296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 401329, 802658, 1605316, 3210632, 4414619, 6421264, 8829238, 12441199, 17658476, 24882398, 35316952, 49764796, 70633904, 99529592, 136853189, 199059184, 273706378, 547412756, 1094825512, 2189651024]

約数ペア:

[(1, 2189651024), (2, 1094825512), (4, 547412756), (8, 273706378), (11, 199059184), (16, 136853189), (22, 99529592), (31, 70633904), (44, 49764796), (62, 35316952), (88, 24882398), (124, 17658476), (176, 12441199), (248, 8829238), (341, 6421264), (496, 4414619), (682, 3210632), (1364, 1605316), (2728, 802658), (5456, 401329)]