2491001423065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{18041}}^1\times {\mathrm{890803}}^1$

素因数の和:908880

約数の個数: 16

約数和(自身を含む): 3085802067456

約数和(自身を除く): 594800644391

約数列:

[1, 5, 31, 155, 18041, 90205, 559271, 890803, 2796355, 4454015, 27614893, 138074465, 16070976923, 80354884615, 498200284613, 2491001423065]

約数ペア:

[(1, 2491001423065), (5, 498200284613), (31, 80354884615), (155, 16070976923), (18041, 138074465), (90205, 27614893), (559271, 4454015), (890803, 2796355)]