39099980

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7607}}^1$

素因数の和:7873

約数の個数: 24

約数和(自身を含む): 82440288

約数和(自身を除く): 43340308

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7607, 15214, 30428, 38035, 76070, 152140, 1954999, 3909998, 7819996, 9774995, 19549990, 39099980]

約数ペア:

[(1, 39099980), (2, 19549990), (4, 9774995), (5, 7819996), (10, 3909998), (20, 1954999), (257, 152140), (514, 76070), (1028, 38035), (1285, 30428), (2570, 15214), (5140, 7607)]