39772976

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{40751}}^1$

素因数の和:40820

約数の個数: 20

約数和(自身を含む): 78325344

約数和(自身を除く): 38552368

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 40751, 81502, 163004, 326008, 652016, 2485811, 4971622, 9943244, 19886488, 39772976]

約数ペア:

[(1, 39772976), (2, 19886488), (4, 9943244), (8, 4971622), (16, 2485811), (61, 652016), (122, 326008), (244, 163004), (488, 81502), (976, 40751)]