247029257410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13613}}^1\times {\mathrm{139589}}^1$

素因数の和:153222

約数の個数: 32

約数和(自身を含む): 478895321520

約数和(自身を除く): 231866064110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 13613, 27226, 68065, 136130, 139589, 176969, 279178, 353938, 697945, 884845, 1395890, 1769690, 1814657, 3629314, 9073285, 18146570, 1900225057, 3800450114, 9501125285, 19002250570, 24702925741, 49405851482, 123514628705, 247029257410]

約数ペア:

[(1, 247029257410), (2, 123514628705), (5, 49405851482), (10, 24702925741), (13, 19002250570), (26, 9501125285), (65, 3800450114), (130, 1900225057), (13613, 18146570), (27226, 9073285), (68065, 3629314), (136130, 1814657), (139589, 1769690), (176969, 1395890), (279178, 884845), (353938, 697945)]