16238236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 18356324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 233, 262, 266, 466, 524, 532, 917, 932, 1631, 1834, 2489, 3262, 3668, 4427, 4978, 6524, 8854, 9956, 17423, 17708, 30523, 30989, 34846, 61046, 61978, 69692, 122092, 123956, 213661, 427322, 579937, 854644, 1159874, 2319748, 4059559, 8119118, 16238236]

約数ペア:

[(1, 16238236), (2, 8119118), (4, 4059559), (7, 2319748), (14, 1159874), (19, 854644), (28, 579937), (38, 427322), (76, 213661), (131, 123956), (133, 122092), (233, 69692), (262, 61978), (266, 61046), (466, 34846), (524, 30989), (532, 30523), (917, 17708), (932, 17423), (1631, 9956), (1834, 8854), (2489, 6524), (3262, 4978), (3668, 4427)]