40020782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 64945152

約数和(自身を除く): 24924370

約数列:

[1, 2, 23, 46, 47, 94, 107, 173, 214, 346, 1081, 2162, 2461, 3979, 4922, 5029, 7958, 8131, 10058, 16262, 18511, 37022, 115667, 187013, 231334, 374026, 425753, 851506, 870017, 1740034, 20010391, 40020782]

約数ペア:

[(1, 40020782), (2, 20010391), (23, 1740034), (46, 870017), (47, 851506), (94, 425753), (107, 374026), (173, 231334), (214, 187013), (346, 115667), (1081, 37022), (2162, 18511), (2461, 16262), (3979, 10058), (4922, 8131), (5029, 7958)]