138436264

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17497}}^1$

素因数の和:17569

約数の個数: 32

約数和(自身を含む): 277168320

約数和(自身を除く): 138732056

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 17497, 34994, 69988, 139976, 402431, 752371, 804862, 1504742, 1609724, 3009484, 3219448, 6018968, 17304533, 34609066, 69218132, 138436264]

約数ペア:

[(1, 138436264), (2, 69218132), (4, 34609066), (8, 17304533), (23, 6018968), (43, 3219448), (46, 3009484), (86, 1609724), (92, 1504742), (172, 804862), (184, 752371), (344, 402431), (989, 139976), (1978, 69988), (3956, 34994), (7912, 17497)]