13223282690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{362381}}^1$

素因数の和:362518

約数の個数: 32

約数和(自身を含む): 24656471280

約数和(自身を除く): 11433188590

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 3649, 7298, 18245, 36490, 362381, 724762, 1811905, 3623810, 14857621, 29715242, 32251909, 64503818, 74288105, 148576210, 161259545, 322519090, 1322328269, 2644656538, 6611641345, 13223282690]

約数ペア:

[(1, 13223282690), (2, 6611641345), (5, 2644656538), (10, 1322328269), (41, 322519090), (82, 161259545), (89, 148576210), (178, 74288105), (205, 64503818), (410, 32251909), (445, 29715242), (890, 14857621), (3649, 3623810), (7298, 1811905), (18245, 724762), (36490, 362381)]