2987308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 5588352

約数和(自身を除く): 2601044

約数列:

[1, 2, 4, 17, 34, 68, 197, 223, 394, 446, 788, 892, 3349, 3791, 6698, 7582, 13396, 15164, 43931, 87862, 175724, 746827, 1493654, 2987308]

約数ペア:

[(1, 2987308), (2, 1493654), (4, 746827), (17, 175724), (34, 87862), (68, 43931), (197, 15164), (223, 13396), (394, 7582), (446, 6698), (788, 3791), (892, 3349)]