21480832

素因数分解:

$2^7\times {\mathrm{283}}^1\times {\mathrm{593}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 43017480

約数和(自身を除く): 21536648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 283, 566, 593, 1132, 1186, 2264, 2372, 4528, 4744, 9056, 9488, 18112, 18976, 36224, 37952, 75904, 167819, 335638, 671276, 1342552, 2685104, 5370208, 10740416, 21480832]

約数ペア:

[(1, 21480832), (2, 10740416), (4, 5370208), (8, 2685104), (16, 1342552), (32, 671276), (64, 335638), (128, 167819), (283, 75904), (566, 37952), (593, 36224), (1132, 18976), (1186, 18112), (2264, 9488), (2372, 9056), (4528, 4744)]