7187284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 13706280

約数和(自身を除く): 6518996

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1553, 2314, 3106, 4628, 6212, 20189, 40378, 80756, 138217, 276434, 552868, 1796821, 3593642, 7187284]

約数ペア:

[(1, 7187284), (2, 3593642), (4, 1796821), (13, 552868), (26, 276434), (52, 138217), (89, 80756), (178, 40378), (356, 20189), (1157, 6212), (1553, 4628), (2314, 3106)]