290414948

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{12889}}^1$

素因数の和:13067

約数の個数: 24

約数和(自身を含む): 524055840

約数和(自身を除く): 233640892

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 5633, 11266, 12889, 22532, 25778, 51556, 554227, 1108454, 1688459, 2216908, 3376918, 6753836, 72603737, 145207474, 290414948]

約数ペア:

[(1, 290414948), (2, 145207474), (4, 72603737), (43, 6753836), (86, 3376918), (131, 2216908), (172, 1688459), (262, 1108454), (524, 554227), (5633, 51556), (11266, 25778), (12889, 22532)]