31589090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5651}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 62669376

約数和(自身を除く): 31080286

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 5651, 11302, 28255, 56510, 73463, 146926, 242993, 367315, 485986, 734630, 1214965, 2429930, 3158909, 6317818, 15794545, 31589090]

約数ペア:

[(1, 31589090), (2, 15794545), (5, 6317818), (10, 3158909), (13, 2429930), (26, 1214965), (43, 734630), (65, 485986), (86, 367315), (130, 242993), (215, 146926), (430, 73463), (559, 56510), (1118, 28255), (2795, 11302), (5590, 5651)]