40768834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 25379006

約数列:

[1, 2, 23, 46, 47, 94, 109, 173, 218, 346, 1081, 2162, 2507, 3979, 5014, 5123, 7958, 8131, 10246, 16262, 18857, 37714, 117829, 187013, 235658, 374026, 433711, 867422, 886279, 1772558, 20384417, 40768834]

約数ペア:

[(1, 40768834), (2, 20384417), (23, 1772558), (46, 886279), (47, 867422), (94, 433711), (109, 374026), (173, 235658), (218, 187013), (346, 117829), (1081, 37714), (2162, 18857), (2507, 16262), (3979, 10246), (5014, 8131), (5123, 7958)]