996841040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{958501}}^1$

素因数の和:958527

約数の個数: 40

約数和(自身を含む): 2495939208

約数和(自身を除く): 1499098168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 958501, 1917002, 3834004, 4792505, 7668008, 9585010, 12460513, 15336016, 19170020, 24921026, 38340040, 49842052, 62302565, 76680080, 99684104, 124605130, 199368208, 249210260, 498420520, 996841040]

約数ペア:

[(1, 996841040), (2, 498420520), (4, 249210260), (5, 199368208), (8, 124605130), (10, 99684104), (13, 76680080), (16, 62302565), (20, 49842052), (26, 38340040), (40, 24921026), (52, 19170020), (65, 15336016), (80, 12460513), (104, 9585010), (130, 7668008), (208, 4792505), (260, 3834004), (520, 1917002), (1040, 958501)]