2178337532

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{101963}}^1$

素因数の和:102090

約数の個数: 36

約数和(自身を含む): 4475199960

約数和(自身を除く): 2296862428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 5341, 10682, 21364, 101963, 203926, 407852, 713741, 1427482, 2854964, 4996187, 9992374, 11113967, 19984748, 22227934, 44455868, 77797769, 155595538, 311191076, 544584383, 1089168766, 2178337532]

約数ペア:

[(1, 2178337532), (2, 1089168766), (4, 544584383), (7, 311191076), (14, 155595538), (28, 77797769), (49, 44455868), (98, 22227934), (109, 19984748), (196, 11113967), (218, 9992374), (436, 4996187), (763, 2854964), (1526, 1427482), (3052, 713741), (5341, 407852), (10682, 203926), (21364, 101963)]