16821610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 16200470

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1559, 2158, 3118, 5395, 7795, 10790, 15590, 20267, 40534, 101335, 129397, 202670, 258794, 646985, 1293970, 1682161, 3364322, 8410805, 16821610]

約数ペア:

[(1, 16821610), (2, 8410805), (5, 3364322), (10, 1682161), (13, 1293970), (26, 646985), (65, 258794), (83, 202670), (130, 129397), (166, 101335), (415, 40534), (830, 20267), (1079, 15590), (1559, 10790), (2158, 7795), (3118, 5395)]