1242783170

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{907141}}^1$

素因数の和:907285

約数の個数: 16

約数和(自身を含む): 2253340728

約数和(自身を除く): 1010557558

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 907141, 1814282, 4535705, 9071410, 124278317, 248556634, 621391585, 1242783170]

約数ペア:

[(1, 1242783170), (2, 621391585), (5, 248556634), (10, 124278317), (137, 9071410), (274, 4535705), (685, 1814282), (1370, 907141)]