7977023210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{226427}}^1$

素因数の和:226718

約数の個数: 32

約数和(自身を含む): 15520280832

約数和(自身を除く): 7543257622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 7046, 17615, 35230, 226427, 452854, 1132135, 2264270, 2943551, 5887102, 14717755, 29435510, 61361717, 122723434, 306808585, 613617170, 797702321, 1595404642, 3988511605, 7977023210]

約数ペア:

[(1, 7977023210), (2, 3988511605), (5, 1595404642), (10, 797702321), (13, 613617170), (26, 306808585), (65, 122723434), (130, 61361717), (271, 29435510), (542, 14717755), (1355, 5887102), (2710, 2943551), (3523, 2264270), (7046, 1132135), (17615, 452854), (35230, 226427)]