2016609872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{26891}}^1$

素因数の和:27051

約数の個数: 40

約数和(自身を含む): 4034875680

約数和(自身を除く): 2018265808

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 688, 872, 1744, 4687, 9374, 18748, 26891, 37496, 53782, 74992, 107564, 215128, 430256, 1156313, 2312626, 2931119, 4625252, 5862238, 9250504, 11724476, 18501008, 23448952, 46897904, 126038117, 252076234, 504152468, 1008304936, 2016609872]

約数ペア:

[(1, 2016609872), (2, 1008304936), (4, 504152468), (8, 252076234), (16, 126038117), (43, 46897904), (86, 23448952), (109, 18501008), (172, 11724476), (218, 9250504), (344, 5862238), (436, 4625252), (688, 2931119), (872, 2312626), (1744, 1156313), (4687, 430256), (9374, 215128), (18748, 107564), (26891, 74992), (37496, 53782)]