64498538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 110111232

約数和(自身を除く): 45612694

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 1861, 2666, 3722, 17329, 24193, 34658, 48386, 57691, 80023, 115382, 160046, 749983, 1040299, 1499966, 2080598, 2480713, 4961426, 32249269, 64498538]

約数ペア:

[(1, 64498538), (2, 32249269), (13, 4961426), (26, 2480713), (31, 2080598), (43, 1499966), (62, 1040299), (86, 749983), (403, 160046), (559, 115382), (806, 80023), (1118, 57691), (1333, 48386), (1861, 34658), (2666, 24193), (3722, 17329)]