1555428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{18517}}^1$

素因数の和:18531

約数の個数: 24

約数和(自身を含む): 4148032

約数和(自身を除く): 2592604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 18517, 37034, 55551, 74068, 111102, 129619, 222204, 259238, 388857, 518476, 777714, 1555428]

約数ペア:

[(1, 1555428), (2, 777714), (3, 518476), (4, 388857), (6, 259238), (7, 222204), (12, 129619), (14, 111102), (21, 74068), (28, 55551), (42, 37034), (84, 18517)]