31724966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5623}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 60469248

約数和(自身を除く): 28744282

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5623, 5642, 11246, 39361, 73099, 78722, 146198, 174313, 348626, 511693, 1023386, 1220191, 2266069, 2440382, 4532138, 15862483, 31724966]

約数ペア:

[(1, 31724966), (2, 15862483), (7, 4532138), (13, 2440382), (14, 2266069), (26, 1220191), (31, 1023386), (62, 511693), (91, 348626), (182, 174313), (217, 146198), (403, 78722), (434, 73099), (806, 39361), (2821, 11246), (5623, 5642)]