25601018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8117}}^1$

素因数の和:8221

約数の個数: 16

約数和(自身を含む): 40914720

約数和(自身を除く): 15313702

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 8117, 16234, 154223, 308446, 673711, 1347422, 12800509, 25601018]

約数ペア:

[(1, 25601018), (2, 12800509), (19, 1347422), (38, 673711), (83, 308446), (166, 154223), (1577, 16234), (3154, 8117)]