31890712

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{929}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 68522400

約数和(自身を除く): 36631688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 929, 1226, 1858, 2452, 3716, 4291, 4904, 6503, 7432, 8582, 13006, 17164, 26012, 34328, 52024, 569477, 1138954, 2277908, 3986339, 4555816, 7972678, 15945356, 31890712]

約数ペア:

[(1, 31890712), (2, 15945356), (4, 7972678), (7, 4555816), (8, 3986339), (14, 2277908), (28, 1138954), (56, 569477), (613, 52024), (929, 34328), (1226, 26012), (1858, 17164), (2452, 13006), (3716, 8582), (4291, 7432), (4904, 6503)]