131029654

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 231618816

約数和(自身を除く): 100589162

約数列:

[1, 2, 7, 14, 37, 74, 259, 443, 518, 571, 886, 1142, 3101, 3997, 6202, 7994, 16391, 21127, 32782, 42254, 114737, 147889, 229474, 252953, 295778, 505906, 1770671, 3541342, 9359261, 18718522, 65514827, 131029654]

約数ペア:

[(1, 131029654), (2, 65514827), (7, 18718522), (14, 9359261), (37, 3541342), (74, 1770671), (259, 505906), (443, 295778), (518, 252953), (571, 229474), (886, 147889), (1142, 114737), (3101, 42254), (3997, 32782), (6202, 21127), (7994, 16391)]