15135874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 10507646

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 211, 403, 422, 806, 1157, 2314, 2743, 2759, 5486, 5518, 6541, 13082, 18779, 35867, 37558, 71734, 85033, 170066, 244127, 488254, 582149, 1164298, 7567937, 15135874]

約数ペア:

[(1, 15135874), (2, 7567937), (13, 1164298), (26, 582149), (31, 488254), (62, 244127), (89, 170066), (178, 85033), (211, 71734), (403, 37558), (422, 35867), (806, 18779), (1157, 13082), (2314, 6541), (2743, 5518), (2759, 5486)]