2580544

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:734

約数の個数: 28

約数和(自身を含む): 5212588

約数和(自身を除く): 2632044

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 661, 976, 1322, 1952, 2644, 3904, 5288, 10576, 21152, 40321, 42304, 80642, 161284, 322568, 645136, 1290272, 2580544]

約数ペア:

[(1, 2580544), (2, 1290272), (4, 645136), (8, 322568), (16, 161284), (32, 80642), (61, 42304), (64, 40321), (122, 21152), (244, 10576), (488, 5288), (661, 3904), (976, 2644), (1322, 1952)]