1247342452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{15731}}^1$

素因数の和:16239

約数の個数: 24

約数和(自身を含む): 2238600672

約数和(自身を除く): 991258220

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1844, 15731, 19823, 31462, 39646, 62924, 79292, 676433, 1352866, 2705732, 7251991, 14503982, 29007964, 311835613, 623671226, 1247342452]

約数ペア:

[(1, 1247342452), (2, 623671226), (4, 311835613), (43, 29007964), (86, 14503982), (172, 7251991), (461, 2705732), (922, 1352866), (1844, 676433), (15731, 79292), (19823, 62924), (31462, 39646)]