30874172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25643}}^1$

素因数の和:25697

約数の個数: 24

約数和(自身を含む): 63186816

約数和(自身を除く): 32312644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 25643, 51286, 102572, 179501, 359002, 718004, 1102649, 2205298, 4410596, 7718543, 15437086, 30874172]

約数ペア:

[(1, 30874172), (2, 15437086), (4, 7718543), (7, 4410596), (14, 2205298), (28, 1102649), (43, 718004), (86, 359002), (172, 179501), (301, 102572), (602, 51286), (1204, 25643)]