1656550090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12742693}}^1$

素因数の和:12742713

約数の個数: 16

約数和(自身を含む): 3211158888

約数和(自身を除く): 1554608798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 12742693, 25485386, 63713465, 127426930, 165655009, 331310018, 828275045, 1656550090]

約数ペア:

[(1, 1656550090), (2, 828275045), (5, 331310018), (10, 165655009), (13, 127426930), (26, 63713465), (65, 25485386), (130, 12742693)]