13557894152

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{325723}}^1$

素因数の和:325794

約数の個数: 48

約数和(自身を含む): 28592052720

約数和(自身を除く): 15034158568

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1892, 3784, 5203, 10406, 20812, 41624, 325723, 651446, 1302892, 2605784, 3582953, 7165906, 14006089, 14331812, 28012178, 28663624, 39412483, 56024356, 78824966, 112048712, 154066979, 157649932, 308133958, 315299864, 616267916, 1232535832, 1694736769, 3389473538, 6778947076, 13557894152]

約数ペア:

[(1, 13557894152), (2, 6778947076), (4, 3389473538), (8, 1694736769), (11, 1232535832), (22, 616267916), (43, 315299864), (44, 308133958), (86, 157649932), (88, 154066979), (121, 112048712), (172, 78824966), (242, 56024356), (344, 39412483), (473, 28663624), (484, 28012178), (946, 14331812), (968, 14006089), (1892, 7165906), (3784, 3582953), (5203, 2605784), (10406, 1302892), (20812, 651446), (41624, 325723)]