421589996

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{6121}}^1$

素因数の和:6449

約数の個数: 24

約数和(自身を含む): 751830576

約数和(自身を除く): 330240580

約数列:

[1, 2, 4, 67, 134, 257, 268, 514, 1028, 6121, 12242, 17219, 24484, 34438, 68876, 410107, 820214, 1573097, 1640428, 3146194, 6292388, 105397499, 210794998, 421589996]

約数ペア:

[(1, 421589996), (2, 210794998), (4, 105397499), (67, 6292388), (134, 3146194), (257, 1640428), (268, 1573097), (514, 820214), (1028, 410107), (6121, 68876), (12242, 34438), (17219, 24484)]