21625742

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 11638258

約数列:

[1, 2, 59, 118, 131, 262, 1399, 2798, 7729, 15458, 82541, 165082, 183269, 366538, 10812871, 21625742]

約数ペア:

[(1, 21625742), (2, 10812871), (59, 366538), (118, 183269), (131, 165082), (262, 82541), (1399, 15458), (2798, 7729)]