159959812

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{2333}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 285653592

約数和(自身を除く): 125693780

約数列:

[1, 2, 4, 61, 122, 244, 281, 562, 1124, 2333, 4666, 9332, 17141, 34282, 68564, 142313, 284626, 569252, 655573, 1311146, 2622292, 39989953, 79979906, 159959812]

約数ペア:

[(1, 159959812), (2, 79979906), (4, 39989953), (61, 2622292), (122, 1311146), (244, 655573), (281, 569252), (562, 284626), (1124, 142313), (2333, 68564), (4666, 34282), (9332, 17141)]