12400217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 13862400

約数和(自身を除く): 1462183

約数列:

[1, 19, 31, 37, 569, 589, 703, 1147, 10811, 17639, 21053, 21793, 335141, 400007, 652643, 12400217]

約数ペア:

[(1, 12400217), (19, 652643), (31, 400007), (37, 335141), (569, 21793), (589, 21053), (703, 17639), (1147, 10811)]