16890368

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3028

約数の個数: 40

約数和(自身を含む): 36828000

約数和(自身を除く): 19937632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 2999, 5632, 5998, 11996, 23992, 32989, 47984, 65978, 95968, 131956, 191936, 263912, 383872, 527824, 767744, 1055648, 1535488, 2111296, 4222592, 8445184, 16890368]

約数ペア:

[(1, 16890368), (2, 8445184), (4, 4222592), (8, 2111296), (11, 1535488), (16, 1055648), (22, 767744), (32, 527824), (44, 383872), (64, 263912), (88, 191936), (128, 131956), (176, 95968), (256, 65978), (352, 47984), (512, 32989), (704, 23992), (1408, 11996), (2816, 5998), (2999, 5632)]