2405764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 4390848

約数和(自身を除く): 1985084

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 197, 284, 394, 788, 3053, 6106, 8471, 12212, 13987, 16942, 27974, 33884, 55948, 601441, 1202882, 2405764]

約数ペア:

[(1, 2405764), (2, 1202882), (4, 601441), (43, 55948), (71, 33884), (86, 27974), (142, 16942), (172, 13987), (197, 12212), (284, 8471), (394, 6106), (788, 3053)]