56981564

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{673}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 101795568

約数和(自身を除く): 44814004

約数列:

[1, 2, 4, 61, 122, 244, 347, 673, 694, 1346, 1388, 2692, 21167, 41053, 42334, 82106, 84668, 164212, 233531, 467062, 934124, 14245391, 28490782, 56981564]

約数ペア:

[(1, 56981564), (2, 28490782), (4, 14245391), (61, 934124), (122, 467062), (244, 233531), (347, 164212), (673, 84668), (694, 82106), (1346, 42334), (1388, 41053), (2692, 21167)]