21024352

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2749}}^1$

素因数の和:2998

約数の個数: 24

約数和(自身を含む): 41580000

約数和(自身を除く): 20555648

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 2749, 3824, 5498, 7648, 10996, 21992, 43984, 87968, 657011, 1314022, 2628044, 5256088, 10512176, 21024352]

約数ペア:

[(1, 21024352), (2, 10512176), (4, 5256088), (8, 2628044), (16, 1314022), (32, 657011), (239, 87968), (478, 43984), (956, 21992), (1912, 10996), (2749, 7648), (3824, 5498)]