25137124

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 45372096

約数和(自身を除く): 20234972

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1451, 2902, 4331, 5804, 8662, 17324, 88511, 103021, 177022, 206042, 354044, 412084, 6284281, 12568562, 25137124]

約数ペア:

[(1, 25137124), (2, 12568562), (4, 6284281), (61, 412084), (71, 354044), (122, 206042), (142, 177022), (244, 103021), (284, 88511), (1451, 17324), (2902, 8662), (4331, 5804)]