1561424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4274

約数の個数: 20

約数和(自身を含む): 3157536

約数和(自身を除く): 1596112

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 4243, 8486, 16972, 33944, 67888, 97589, 195178, 390356, 780712, 1561424]

約数ペア:

[(1, 1561424), (2, 780712), (4, 390356), (8, 195178), (16, 97589), (23, 67888), (46, 33944), (92, 16972), (184, 8486), (368, 4243)]