38181334

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 62092800

約数和(自身を除く): 23911466

約数列:

[1, 2, 23, 43, 46, 86, 97, 194, 199, 398, 989, 1978, 2231, 4171, 4462, 4577, 8342, 8557, 9154, 17114, 19303, 38606, 95933, 191866, 196811, 393622, 443969, 830029, 887938, 1660058, 19090667, 38181334]

約数ペア:

[(1, 38181334), (2, 19090667), (23, 1660058), (43, 887938), (46, 830029), (86, 443969), (97, 393622), (194, 196811), (199, 191866), (398, 95933), (989, 38606), (1978, 19303), (2231, 17114), (4171, 9154), (4462, 8557), (4577, 8342)]