520018642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{12203}}^1$

素因数の和:12378

約数の個数: 32

約数和(自身を含む): 922622400

約数和(自身を除く): 402603758

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 1639, 1937, 3278, 3874, 12203, 21307, 24406, 42614, 134233, 158639, 268466, 317278, 1745029, 1818247, 3490058, 3636494, 20000717, 23637211, 40001434, 47274422, 260009321, 520018642]

約数ペア:

[(1, 520018642), (2, 260009321), (11, 47274422), (13, 40001434), (22, 23637211), (26, 20000717), (143, 3636494), (149, 3490058), (286, 1818247), (298, 1745029), (1639, 317278), (1937, 268466), (3278, 158639), (3874, 134233), (12203, 42614), (21307, 24406)]