914487916

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{647}}^1\times {\mathrm{1151}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 1609445376

約数和(自身を除く): 694957460

約数列:

[1, 2, 4, 307, 614, 647, 1151, 1228, 1294, 2302, 2588, 4604, 198629, 353357, 397258, 706714, 744697, 794516, 1413428, 1489394, 2978788, 228621979, 457243958, 914487916]

約数ペア:

[(1, 914487916), (2, 457243958), (4, 228621979), (307, 2978788), (614, 1489394), (647, 1413428), (1151, 794516), (1228, 744697), (1294, 706714), (2302, 397258), (2588, 353357), (4604, 198629)]