13880912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{16369}}^1$

素因数の和:16430

約数の個数: 20

約数和(自身を含む): 27403380

約数和(自身を除く): 13522468

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 16369, 32738, 65476, 130952, 261904, 867557, 1735114, 3470228, 6940456, 13880912]

約数ペア:

[(1, 13880912), (2, 6940456), (4, 3470228), (8, 1735114), (16, 867557), (53, 261904), (106, 130952), (212, 65476), (424, 32738), (848, 16369)]