2013788

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2340772

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 59, 92, 106, 118, 161, 212, 236, 322, 371, 413, 644, 742, 826, 1219, 1357, 1484, 1652, 2438, 2714, 3127, 4876, 5428, 6254, 8533, 9499, 12508, 17066, 18998, 21889, 34132, 37996, 43778, 71921, 87556, 143842, 287684, 503447, 1006894, 2013788]

約数ペア:

[(1, 2013788), (2, 1006894), (4, 503447), (7, 287684), (14, 143842), (23, 87556), (28, 71921), (46, 43778), (53, 37996), (59, 34132), (92, 21889), (106, 18998), (118, 17066), (161, 12508), (212, 9499), (236, 8533), (322, 6254), (371, 5428), (413, 4876), (644, 3127), (742, 2714), (826, 2438), (1219, 1652), (1357, 1484)]