866621882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{45887}}^1$

素因数の和:45986

約数の個数: 32

約数和(自身を含む): 1585889280

約数和(自身を除く): 719267398

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 45887, 91774, 321209, 642418, 871853, 1743706, 3257977, 6102971, 6515954, 12205942, 22805839, 45611678, 61901563, 123803126, 433310941, 866621882]

約数ペア:

[(1, 866621882), (2, 433310941), (7, 123803126), (14, 61901563), (19, 45611678), (38, 22805839), (71, 12205942), (133, 6515954), (142, 6102971), (266, 3257977), (497, 1743706), (994, 871853), (1349, 642418), (2698, 321209), (9443, 91774), (18886, 45887)]