13780228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44741}}^1$

素因数の和:44763

約数の個数: 24

約数和(自身を含む): 30066624

約数和(自身を除く): 16286396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 44741, 89482, 178964, 313187, 492151, 626374, 984302, 1252748, 1968604, 3445057, 6890114, 13780228]

約数ペア:

[(1, 13780228), (2, 6890114), (4, 3445057), (7, 1968604), (11, 1252748), (14, 984302), (22, 626374), (28, 492151), (44, 313187), (77, 178964), (154, 89482), (308, 44741)]