7407439278

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{20443}}^1$

素因数の和:21040

約数の個数: 32

約数和(自身を含む): 14961082752

約数和(自身を除く): 7553643474

約数列:

[1, 2, 3, 6, 131, 262, 393, 461, 786, 922, 1383, 2766, 20443, 40886, 60391, 61329, 120782, 122658, 181173, 362346, 2678033, 5356066, 8034099, 9424223, 16068198, 18848446, 28272669, 56545338, 1234573213, 2469146426, 3703719639, 7407439278]

約数ペア:

[(1, 7407439278), (2, 3703719639), (3, 2469146426), (6, 1234573213), (131, 56545338), (262, 28272669), (393, 18848446), (461, 16068198), (786, 9424223), (922, 8034099), (1383, 5356066), (2766, 2678033), (20443, 362346), (40886, 181173), (60391, 122658), (61329, 120782)]