16578614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 28148736

約数和(自身を除く): 11570122

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 307, 403, 614, 806, 871, 1742, 2077, 3991, 4154, 7982, 9517, 19034, 20569, 27001, 41138, 54002, 123721, 247442, 267397, 534794, 637639, 1275278, 8289307, 16578614]

約数ペア:

[(1, 16578614), (2, 8289307), (13, 1275278), (26, 637639), (31, 534794), (62, 267397), (67, 247442), (134, 123721), (307, 54002), (403, 41138), (614, 27001), (806, 20569), (871, 19034), (1742, 9517), (2077, 7982), (3991, 4154)]