127967638

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 194498640

約数和(自身を除く): 66531002

約数列:

[1, 2, 97, 194, 443, 886, 1489, 2978, 42971, 85942, 144433, 288866, 659627, 1319254, 63983819, 127967638]

約数ペア:

[(1, 127967638), (2, 63983819), (97, 1319254), (194, 659627), (443, 288866), (886, 144433), (1489, 85942), (2978, 42971)]