13173550

素因数分解:

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

素因数の和:1597

約数の個数: 36

約数和(自身を含む): 26549640

約数和(自身を除く): 13376090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1559, 1690, 3118, 4225, 7795, 8450, 15590, 20267, 38975, 40534, 77950, 101335, 202670, 263471, 506675, 526942, 1013350, 1317355, 2634710, 6586775, 13173550]

約数ペア:

[(1, 13173550), (2, 6586775), (5, 2634710), (10, 1317355), (13, 1013350), (25, 526942), (26, 506675), (50, 263471), (65, 202670), (130, 101335), (169, 77950), (325, 40534), (338, 38975), (650, 20267), (845, 15590), (1559, 8450), (1690, 7795), (3118, 4225)]