2129968

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:804

約数の個数: 20

約数和(自身を含む): 4151520

約数和(自身を除く): 2021552

約数列:

[1, 2, 4, 8, 16, 239, 478, 557, 956, 1114, 1912, 2228, 3824, 4456, 8912, 133123, 266246, 532492, 1064984, 2129968]

約数ペア:

[(1, 2129968), (2, 1064984), (4, 532492), (8, 266246), (16, 133123), (239, 8912), (478, 4456), (557, 3824), (956, 2228), (1114, 1912)]