8021392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 16204320

約数和(自身を除く): 8182928

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 131, 172, 178, 262, 344, 356, 524, 688, 712, 1048, 1424, 2096, 3827, 5633, 7654, 11266, 11659, 15308, 22532, 23318, 30616, 45064, 46636, 61232, 90128, 93272, 186544, 501337, 1002674, 2005348, 4010696, 8021392]

約数ペア:

[(1, 8021392), (2, 4010696), (4, 2005348), (8, 1002674), (16, 501337), (43, 186544), (86, 93272), (89, 90128), (131, 61232), (172, 46636), (178, 45064), (262, 30616), (344, 23318), (356, 22532), (524, 15308), (688, 11659), (712, 11266), (1048, 7654), (1424, 5633), (2096, 3827)]