31711938

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 64544256

約数和(自身を除く): 32832318

約数列:

[1, 2, 3, 6, 137, 173, 223, 274, 346, 411, 446, 519, 669, 822, 1038, 1338, 23701, 30551, 38579, 47402, 61102, 71103, 77158, 91653, 115737, 142206, 183306, 231474, 5285323, 10570646, 15855969, 31711938]

約数ペア:

[(1, 31711938), (2, 15855969), (3, 10570646), (6, 5285323), (137, 231474), (173, 183306), (223, 142206), (274, 115737), (346, 91653), (411, 77158), (446, 71103), (519, 61102), (669, 47402), (822, 38579), (1038, 30551), (1338, 23701)]