16421874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5507}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 21649422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5507, 11014, 16521, 33042, 38549, 77098, 115647, 231294, 390997, 781994, 1172991, 2345982, 2736979, 5473958, 8210937, 16421874]

約数ペア:

[(1, 16421874), (2, 8210937), (3, 5473958), (6, 2736979), (7, 2345982), (14, 1172991), (21, 781994), (42, 390997), (71, 231294), (142, 115647), (213, 77098), (426, 38549), (497, 33042), (994, 16521), (1491, 11014), (2982, 5507)]