988001245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2566237}}^1$

素因数の和:2566260

約数の個数: 16

約数和(自身を含む): 1478153088

約数和(自身を除く): 490151843

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 2566237, 12831185, 17963659, 28228607, 89818295, 141143035, 197600249, 988001245]

約数ペア:

[(1, 988001245), (5, 197600249), (7, 141143035), (11, 89818295), (35, 28228607), (55, 17963659), (77, 12831185), (385, 2566237)]