1640802242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{26731}}^1$

素因数の和:27433

約数の個数: 16

約数和(自身を含む): 2517512832

約数和(自身を除く): 876710590

約数列:

[1, 2, 47, 94, 653, 1306, 26731, 30691, 53462, 61382, 1256357, 2512714, 17455343, 34910686, 820401121, 1640802242]

約数ペア:

[(1, 1640802242), (2, 820401121), (47, 34910686), (94, 17455343), (653, 2512714), (1306, 1256357), (26731, 61382), (30691, 53462)]