38216938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^2$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 61652448

約数和(自身を除く): 23435510

約数列:

[1, 2, 23, 43, 46, 86, 139, 278, 989, 1978, 3197, 5977, 6394, 11954, 19321, 38642, 137471, 274942, 444383, 830803, 888766, 1661606, 19108469, 38216938]

約数ペア:

[(1, 38216938), (2, 19108469), (23, 1661606), (43, 888766), (46, 830803), (86, 444383), (139, 274942), (278, 137471), (989, 38642), (1978, 19321), (3197, 11954), (5977, 6394)]