2219452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 4161024

約数和(自身を除く): 1941572

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 257, 508, 514, 1028, 2159, 4318, 4369, 8636, 8738, 17476, 32639, 65278, 130556, 554863, 1109726, 2219452]

約数ペア:

[(1, 2219452), (2, 1109726), (4, 554863), (17, 130556), (34, 65278), (68, 32639), (127, 17476), (254, 8738), (257, 8636), (508, 4369), (514, 4318), (1028, 2159)]