9890408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{673}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 20381760

約数和(自身を除く): 10491352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 673, 1336, 1346, 1837, 2692, 3674, 5384, 7348, 7403, 14696, 14806, 29612, 59224, 112391, 224782, 449564, 899128, 1236301, 2472602, 4945204, 9890408]

約数ペア:

[(1, 9890408), (2, 4945204), (4, 2472602), (8, 1236301), (11, 899128), (22, 449564), (44, 224782), (88, 112391), (167, 59224), (334, 29612), (668, 14806), (673, 14696), (1336, 7403), (1346, 7348), (1837, 5384), (2692, 3674)]