7782710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 15234912

約数和(自身を除く): 7452202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 457, 655, 914, 1310, 1703, 2285, 3406, 4570, 5941, 8515, 11882, 17030, 29705, 59410, 59867, 119734, 299335, 598670, 778271, 1556542, 3891355, 7782710]

約数ペア:

[(1, 7782710), (2, 3891355), (5, 1556542), (10, 778271), (13, 598670), (26, 299335), (65, 119734), (130, 59867), (131, 59410), (262, 29705), (457, 17030), (655, 11882), (914, 8515), (1310, 5941), (1703, 4570), (2285, 3406)]