1569127481990

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1\times {\mathrm{576421}}^1$

素因数の和:578552

約数の個数: 32

約数和(自身を含む): 2846482509024

約数和(自身を除く): 1277355027034

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1987, 3974, 9935, 19870, 272219, 544438, 576421, 1152842, 1361095, 2722190, 2882105, 5764210, 78969677, 157939354, 394848385, 789696770, 1145348527, 2290697054, 5726742635, 11453485270, 156912748199, 313825496398, 784563740995, 1569127481990]

約数ペア:

[(1, 1569127481990), (2, 784563740995), (5, 313825496398), (10, 156912748199), (137, 11453485270), (274, 5726742635), (685, 2290697054), (1370, 1145348527), (1987, 789696770), (3974, 394848385), (9935, 157939354), (19870, 78969677), (272219, 5764210), (544438, 2882105), (576421, 2722190), (1152842, 1361095)]