139304828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2687}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 262897152

約数和(自身を除く): 123592324

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 2687, 3988, 5374, 10748, 12961, 25922, 34931, 51844, 69862, 139724, 2678939, 5357878, 10715756, 34826207, 69652414, 139304828]

約数ペア:

[(1, 139304828), (2, 69652414), (4, 34826207), (13, 10715756), (26, 5357878), (52, 2678939), (997, 139724), (1994, 69862), (2687, 51844), (3988, 34931), (5374, 25922), (10748, 12961)]