6436690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 12680640

約数和(自身を除く): 6243950

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 739, 871, 1478, 1742, 3695, 4355, 7390, 8710, 9607, 19214, 48035, 49513, 96070, 99026, 247565, 495130, 643669, 1287338, 3218345, 6436690]

約数ペア:

[(1, 6436690), (2, 3218345), (5, 1287338), (10, 643669), (13, 495130), (26, 247565), (65, 99026), (67, 96070), (130, 49513), (134, 48035), (335, 19214), (670, 9607), (739, 8710), (871, 7390), (1478, 4355), (1742, 3695)]